{"title":"Valves \u0026 Springs","description":"\u003ch2 align=\"left\"\u003eValves and Springs as the Foundation of Stable Engine Valvetrain Operation\u003c\/h2\u003e\n\u003cp align=\"justify\"\u003eValves and springs are critically important elements of the gas distribution mechanism in an internal combustion engine, directly defining the efficiency of the intake of the air-fuel mixture and the exhaust of combustion gases. These components shape the dynamics of valve opening and closing, influencing cylinder filling, engine stability, and overall service life.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eIn standard vehicles, valves and springs are designed with durability, moderate loads, and a wide operating range in mind. However, when engine power is increased, rpm rises, or valve timing is changed, factory components often become a limiting factor, which can lead to reduced efficiency or even mechanical damage.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eThis category includes valves, springs, and related components from manufacturers such as \u003cstrong\u003eManley, Kelford, Tomei, Forge\u003c\/strong\u003e, and \u003cstrong\u003eMishimoto\u003c\/strong\u003e. These solutions are used both in tuning projects and professional motorsport, where stable valvetrain operation under extreme loads is a key requirement for achieving high performance.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eUpgrading the cylinder head when moving to Stage 2, Stage 3, or high-rpm racing configurations requires a complete reassessment of the valve assembly’s characteristics. Factory parts are simply not designed for the strict demands of performance operating conditions. Installing aggressive camshafts with high cam lift forces the valvetrain to operate with enormous acceleration forces. Without properly reinforced spring assemblies and heat-resistant valves, any attempt to rev the engine in a highly stressed setup will inevitably lead to loss of combustion chamber sealing or catastrophic engine failure.\u003c\/p\u003e\n\u003ch2 align=\"left\"\u003eValve and Spring Design and Their Functional Role\u003c\/h2\u003e\n\u003cp align=\"justify\"\u003eValves control gas flow inside the engine cylinders. Intake valves allow the air-fuel mixture to enter, while exhaust valves remove the combustion products. Valve geometry, head diameter, stem length, and material determine the valve’s ability to operate under high temperatures and heavy loads.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eValve springs perform an equally important function — they return the valve to the closed position after opening and ensure tight contact with the valve seat. Spring characteristics determine the stability of the mechanism at high rpm, where inertial loads increase significantly.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eIn modern high-performance engines, the valvetrain operates under extremely demanding conditions. At engine speeds above 7000–8000 rpm, valves perform thousands of opening and closing cycles per minute, requiring maximum geometric precision and high-quality materials.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eThe design of a modern performance valve is optimized to improve airflow. Leading manufacturers such as \u003cstrong\u003eManley\u003c\/strong\u003e produce Race Master or Extreme Duty valve series with reduced-diameter stems and a specially shaped transition to the valve head, often using undercut and swirl-polished designs. This minimizes airflow turbulence at the cylinder entry and increases port flow capacity without machining the cylinder head itself. Valve springs, in turn, may use single, dual, or beehive designs. The beehive design has a narrower upper section, allowing the use of significantly lighter valve retainers and reducing the total inertial mass of moving parts.\u003c\/p\u003e\n\u003ch2 align=\"left\"\u003eEngineering Principles of Valvetrain Operation\u003c\/h2\u003e\n\u003cp align=\"justify\"\u003eThe operation of valves and springs is based on the balance between inertial forces and spring force. At high rpm, the valve tends to continue moving due to inertia, which can lead to valve float. In this case, the valve does not close in time, disrupting valve timing and potentially causing serious engine damage.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eTo prevent this, reinforced springs with increased stiffness are used, ensuring fast and precise valve return to the seat. In performance configurations, dual springs or variable-rate springs are often used, allowing the engine to operate across a wide rpm range without losing stability.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eValve materials also play a key role. Intake valves are usually made from alloy steels, while exhaust valves operate in harsher conditions and require heat-resistant alloys capable of withstanding temperatures above 800–900°C. In some configurations, sodium-filled valves or titanium solutions are used to reduce mass and improve response speed.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eReducing valvetrain mass is one of the key factors in improving efficiency. Lighter valves and retainers reduce inertial loads, allowing the engine to operate more stably at high rpm and respond more quickly to load changes.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eFor extremely stressed exhaust systems, valves made from \u003cstrong\u003eInconel\u003c\/strong\u003e alloy are used, offering complete resistance to burning, thermal erosion, and deformation even under track conditions. For springs, seat pressure and open pressure are critical parameters — incorrect selection can lead to coil bind and cylinder head damage.\u003c\/p\u003e\n\u003ch2 align=\"left\"\u003eApplication in Road and High-Performance Configurations\u003c\/h2\u003e\n\u003cp align=\"justify\"\u003eIn standard vehicles, valves and springs provide stable and durable engine operation across a wide range of conditions. Their characteristics are selected to minimize wear and ensure compliance with emissions standards.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eIn tuned and performance engines, the demands placed on the valvetrain increase significantly. Higher rpm, increased valve lift, and modified valve timing create additional loads that standard components cannot withstand for extended periods.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eIn these conditions, reinforced valves and springs are used. \u003cstrong\u003eManley\u003c\/strong\u003e products are widely used in highly modified engines, while solutions from \u003cstrong\u003eTomei\u003c\/strong\u003e and \u003cstrong\u003eKelford\u003c\/strong\u003e are focused on precise integration with other cylinder head components.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eIn motorsport, the valvetrain is selected individually for specific tasks, allowing maximum cylinder filling efficiency and stable operation under extreme loads.\u003c\/p\u003e\n\u003ch2 align=\"left\"\u003eCriteria for Choosing Valves and Springs\u003c\/h2\u003e\n\u003cp align=\"justify\"\u003eChoosing valves and springs depends on the engine configuration, level of modification, and intended use of the vehicle. For basic tuning, moderately upgraded solutions are usually sufficient.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eFor high-performance configurations, valve lift, component mass, spring stiffness, and compatibility with the camshafts must all be considered.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eA comprehensive approach to cylinder head upgrades is also essential.\u003c\/p\u003e\n\u003ch2 align=\"left\"\u003eThe Impact of Valves and Springs on Engine Performance and Durability\u003c\/h2\u003e\n\u003cp align=\"justify\"\u003eValves and springs directly affect engine efficiency because they determine valve timing stability and the precision of valve opening.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eStable valvetrain operation ensures even load distribution and reduces the risk of mechanical damage even at high rpm.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eAs a result, valves and springs are key engineered components that define the balance between performance, operating stability, and engine durability.\u003c\/p\u003e","products":[{"product_id":"manley-11112-8-komplekt-vpusknykh-klapaniv-dlia-dvyhuna-nissan-sr20de","title":"MANLEY 11112-8 Intake Valve Kit Race Series for Nissan SR20DE Engine","description":"\u003ch2\u003eMANLEY 11112-8 Race Series Intake Valve Kit for Nissan SR20DE Engine\u003c\/h2\u003e \u003cp\u003eThe MANLEY 11112-8 Intake Valve Kit is part of the high-performance Race Series lineup, specifically engineered for the Nissan SR20DE engine. Designed to meet the extreme demands of drag, bracket, and oval track racing environments under 8000 RPM, these intake valves are manufactured from NK-842 stainless steel to ensure superior strength and temperature resistance. With precision-machined profiles and optional Race Master or Race Flo designs, they deliver exceptional airflow efficiency and long-term reliability—especially in alcohol-fueled engine setups.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConstructed from NK-842 stainless steel for maximum intake durability\u003c\/li\u003e \u003cli\u003eChrome stems and hardened tips enhance wear resistance and valve life\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead and fully machined combustion faces for improved flow\u003c\/li\u003e \u003cli\u003eAvailable in Race Master (straight stem) and Race Flo profiles\u003c\/li\u003e \u003cli\u003eOptimized for performance use in alcohol-fueled engines\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 35.15 mm\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362 in \/ 6.00 mm\u003c\/li\u003e \u003cli\u003eOverall Length: 101.40 mm\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 mm\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 in\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 in\u003c\/li\u003e \u003cli\u003eTop of Head: 17° Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle (Pro Flo): 22.00°\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 in\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 16 Valve (Nissan SR20DE)\u003c\/li\u003e \u003c\/ul\u003e ","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48998853738774,"sku":"11112-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/manley-valve-kit_1_c596b456-9ad3-43af-b42c-b813466c23ab.jpg?v=1787135982"},{"product_id":"manley-11133-8-komplekt-vypusknykh-klapaniv-race-series-dlia-dvyhuna-mitsubishi-4g63-4g63t","title":"MANLEY 11133-8 Exhaust Valve Kit Race Series for MITSUBISHI 4G63 \/ 4G63T Engine","description":"\u003ch2\u003eMANLEY 11133-8 Race Series Exhaust Valve Kit for Mitsubishi 4G63 \/ 4G63T Engine\u003c\/h2\u003e \u003cp\u003eThe MANLEY 11133-8 Exhaust Valve Kit is a Race Series solution tailored for high-performance Mitsubishi 4G63 and 4G63T engines. Specifically designed for motorsport applications including drag, bracket, and circuit racing environments operating below 8000 RPM, these valves are constructed from premium XH-426 stainless steel for exceptional strength and durability. Engineered with advanced design features such as swirl polishing and full machining, they deliver reliable, high-flow performance—particularly in alcohol-fueled engines subject to extreme thermal and mechanical stress.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHigh-strength XH-426 stainless steel construction for exhaust durability\u003c\/li\u003e \u003cli\u003eChrome-plated stems and hardened tips for enhanced wear resistance\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead and fully machined combustion face for improved flow\u003c\/li\u003e \u003cli\u003eAvailable in Race Master (straight stem) and Race Flo profiles\u003c\/li\u003e \u003cli\u003eOptimized for use in alcohol-fueled high-performance engines\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 30.50 mm\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2575 in \/ 6.54 mm\u003c\/li\u003e \u003cli\u003eOverall Length: 109.70 mm\u003c\/li\u003e \u003cli\u003eTip Length: 3.80 mm\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 in\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 in\u003c\/li\u003e \u003cli\u003eTop of Head: 17° Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle (Pro Flo): 22.00°\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 7\/16 in\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 16 Valve (Mitsubishi 4G63 \/ 4G63T)\u003c\/li\u003e \u003c\/ul\u003e ","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564185006358,"sku":"11133-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/manley-valve-kit_2_37a5f4c3-f133-4952-ab16-09db036400de.jpg?v=1787135998"},{"product_id":"manley-11135-8-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-31-50-mm-zahalna-dovzhyna-109-70-mm-diametr-stryzhnia-0-2575-dlia-mitsubishi-2-0l-4g63","title":"MANLEY 11135-8 Exhaust Valve Kit Race Series (31.50 mm Head Dia., 109.70 mm O\/A Length, 0.2575\" Stem) for MITSUBISHI 2.0L 4G63","description":"\u003ch2\u003eDescription MANLEY 11135-8 Exhaust Valve Kit Race Series (31.50 mm Head Dia., 109.70 mm O\/A Length, 0.2575\\\" Stem) for MITSUBISHI 2.0L 4G63\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 31.50 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2575, 6.54 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2575, 6.54 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 109.70 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.80 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 7\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564185039126,"sku":"11135-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/4539-manley-11135-8-1.jpg?v=1787428120"},{"product_id":"manley-11134-8-komplekt-vpusknykh-klapaniv-race-series-dlia-dvyhuna-mitsubishi-4g63-4g63t","title":"MANLEY 11134-8 Intake Valve Kit Race Series for MITSUBISHI 4G63 \/ 4G63T Engine","description":"\u003ch2\u003eMANLEY 11134-8 Race Series Intake Valve Kit for Mitsubishi 4G63 \/ 4G63T Engine\u003c\/h2\u003e \u003cp\u003eThe MANLEY 11134-8 Intake Valve Kit is part of the Race Series line, purpose-built for high-performance Mitsubishi 4G63 and 4G63T engines. Developed to meet the demands of drag, bracket, and oval track racing under 8000 RPM, these valves are crafted from NK-842 stainless steel for excellent thermal stability, wear resistance, and intake airflow performance. Featuring a swirl-polished underhead and fully machined combustion face, they deliver optimal efficiency for sport compact and alcohol-fueled engines operating in extreme conditions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNK-842 stainless steel intake valves for superior strength and durability\u003c\/li\u003e \u003cli\u003eChrome-plated stems and hard tips for enhanced wear resistance\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead and fully machined combustion surface\u003c\/li\u003e \u003cli\u003eAvailable in Race Master (straight stem) and Race Flo configurations\u003c\/li\u003e \u003cli\u003eDesigned for high-performance engines, including alcohol-fueled applications\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 34.00 mm\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2587 in \/ 6.57 mm\u003c\/li\u003e \u003cli\u003eOverall Length: 109.70 mm\u003c\/li\u003e \u003cli\u003eTip Length: 3.80 mm\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 in\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 in\u003c\/li\u003e \u003cli\u003eTop of Head: 15° Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle (Pro Flo): 20.00°\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 in\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 16 Valve (Mitsubishi 4G63 \/ 4G63T)\u003c\/li\u003e \u003c\/ul\u003e ","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48998838305046,"sku":"11134-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/manley-valve-kit_3_93a7b908-7a20-478a-99fc-f47cff952370.jpg?v=1787135999"},{"product_id":"manley-11136-8-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-35-00-mm-zahalna-dovzhyna-109-70-mm-diametr-stryzhnia-0-2587-dlia-mitsubishi-2-0l-4g63","title":"MANLEY 11136-8 Intake Valve Kit Race Series (35.00 mm Head Dia., 109.70 mm O\/A Length, 0.2587\" Stem) for MITSUBISHI 2.0L 4G63","description":"\u003ch2\u003eDescription MANLEY 11136-8 Intake Valve Kit Race Series (35.00 mm Head Dia., 109.70 mm O\/A Length, 0.2587\\\" Stem) for MITSUBISHI 2.0L 4G63\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 35.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2587, 6.57 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2587, 6.57 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 109.70 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.80 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 15 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 20.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564184973590,"sku":"11136-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/2271_jP16_manley2.jpg?v=1786624459"},{"product_id":"manley-11137-8-komplekt-vypusknykh-klapaniv-extreme-duty-series-diametr-holovky-32-00-mm-dovzhyna-104-75-mm-diametr-stryzhnia-0-2345-dlia-subaru-2-0l-ej205-wrx","title":"MANLEY 11137-8 Exhaust Valve Kit Extreme Duty Series (32.00 mm Head Dia., 104.75 mm O\/A Length, 0.2345\" Stem) for SUBARU 2.0L EJ205 WRX","description":"\u003ch2\u003eDescription MANLEY 11137-8 Exhaust Valve Kit Extreme Duty Series (32.00 mm Head Dia., 104.75 mm O\/A Length, 0.2345\\\" Stem) for SUBARU 2.0L EJ205 WRX\u003c\/h2\u003e\u003cp\u003eManley Performance Products Extreme Duty Series Valves are engineered for the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDesigned for applications requiring extreme force and heat resistance, including Top Fuel, Funny Car, and marine engine applications\u003c\/li\u003e \u003cli\u003eXH-432 XtremeAlloy exhaust valve material construction\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips for longevity and wear resistance\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces improve airflow and combustion efficiency\u003c\/li\u003e \u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 32.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2345, 5.96 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2345, 5.96 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 104.75 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.060 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.100 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Extreme Duty Series\u003c\/li\u003e \u003cli\u003eValve Material: Inconel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564185071894,"sku":"11137-8","price":27142.83,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/4541-manley-11137-8-1.jpg?v=1787416077"},{"product_id":"manley-11138-8-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-36-00-mm-zahalna-dovzhyna-104-60-mm-diametr-stryzhnia-0-2350-dlia-subaru-2-0l-ej205-wrx","title":"MANLEY 11138-8 Intake Valve Kit Race Series (36.00 mm Head Dia., 104.60 mm O\/A Length, 0.2350\" Stem) for SUBARU 2.0L EJ205 WRX","description":"\u003ch2\u003eDescription MANLEY 11138-8 Intake Valve Kit Race Series (36.00 mm Head Dia., 104.60 mm O\/A Length, 0.2350\\\" Stem) for SUBARU 2.0L EJ205 WRX\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 36.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.235, 5.97 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.235, 5.97 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 104.60 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 14 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 19.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":49145174753558,"sku":"11138-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/4542-manley-11138-8-1.jpg?v=1787270560"},{"product_id":"manley-11140-8-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-37-00-mm-zahalna-dovzhyna-104-60-mm-diametr-stryzhnia-0-2350-dlia-subaru-2-0l-ej205-wrx","title":"MANLEY 11140-8 Intake Valve Kit Race Series (37.00 mm Head Dia., 104.60 mm O\/A Length, 0.2350\" Stem) for SUBARU 2.0L EJ205 WRX","description":"\u003ch2\u003eDescription MANLEY 11140-8 Intake Valve Kit Race Series (37.00 mm Head Dia., 104.60 mm O\/A Length, 0.2350\\\" Stem) for SUBARU 2.0L EJ205 WRX\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 37.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.235, 5.97 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.235, 5.97 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 104.60 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 14 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 19.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564185825558,"sku":"11140-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/2275_vVQA_manley2_1dc13f8f-6b74-4987-add3-33181a625509.jpg?v=1786624463"},{"product_id":"manley-11139-8-komplekt-vypusknykh-klapaniv-extreme-duty-series-diametr-holovky-33-00-mm-dovzhyna-104-75-mm-diametr-stryzhnia-0-2345-dlia-subaru-2-0l-ej205-wrx","title":"MANLEY 11139-8 Exhaust Valve Kit Extreme Duty Series (33.00 mm Head Dia., 104.75 mm O\/A Length, 0.2345\" Stem) for SUBARU 2.0L EJ205 WRX","description":"\u003ch2\u003eDescription MANLEY 11139-8 Exhaust Valve Kit Extreme Duty Series (33.00 mm Head Dia., 104.75 mm O\/A Length, 0.2345\\\" Stem) for SUBARU 2.0L EJ205 WRX\u003c\/h2\u003e\u003cp\u003eManley Performance Products Extreme Duty Series Valves are engineered for the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDesigned for applications requiring extreme force and heat resistance, including Top Fuel, Funny Car, and marine engine applications\u003c\/li\u003e \u003cli\u003eXH-432 XtremeAlloy exhaust valve material construction\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips for longevity and wear resistance\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces improve airflow and combustion efficiency\u003c\/li\u003e \u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 33.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2345, 5.96 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2345, 5.96 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 104.75 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.060 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.100 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Extreme Duty Series\u003c\/li\u003e \u003cli\u003eValve Material: Inconel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564185497878,"sku":"11139-8","price":27142.83,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/2274_TkSI_manley.jpg?v=1786624462"},{"product_id":"manley-11160-8-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-34-50-mm-zahalna-dovzhyna-109-70-mm-diametr-stryzhnia-0-2587-dlia-mitsubishi-2-0l-4g63","title":"MANLEY 11160-8 Intake Valve Kit Race Series (34.50 mm Head Dia., 109.70 mm O\/A Length, 0.2587\" Stem) for MITSUBISHI 2.0L 4G63","description":"\u003ch2\u003eDescription MANLEY 11160-8 Intake Valve Kit Race Series (34.50 mm Head Dia., 109.70 mm O\/A Length, 0.2587\\\" Stem) for MITSUBISHI 2.0L 4G63\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 34.50 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2587, 6.57 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2587, 6.57 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 109.70 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.80 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 15 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 20.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564186120470,"sku":"11160-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/2278_kSwl_manley2.jpg?v=1786624442"},{"product_id":"manley-11164-12-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-35-60-mm-zahalna-dovzhyna-102-33-mm-diametr-stryzhnia-0-2362-dlia-nissan-2-6l-rb26dett","title":"MANLEY 11164-12 Intake Valve Kit Race Series (35.60 mm Head Dia., 102.33 mm O\/A Length, 0.2362\" Stem) for NISSAN 2.6L RB26DETT","description":"\u003ch2\u003eDescription MANLEY 11164-12 Intake Valve Kit Race Series (35.60 mm Head Dia., 102.33 mm O\/A Length, 0.2362\\\" Stem) for NISSAN 2.6L RB26DETT\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 35.60 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 102.33 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: Inline 6 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564186153238,"sku":"11164-12","price":15677.64,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/4549-manley-11164-12-1.jpg?v=1787271876"},{"product_id":"manley-11155-8-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-32-00-mm-zahalna-dovzhyna-104-75-mm-diametr-stryzhnia-0-2345-dlia-subaru-2-0l-ej205-wrx","title":"MANLEY 11155-8 Exhaust Valve Kit Race Series (32.00 mm Head Dia., 104.75 mm O\/A Length, 0.2345\" Stem) for SUBARU 2.0L EJ205 WRX","description":"\u003ch2\u003eDescription MANLEY 11155-8 Exhaust Valve Kit Race Series (32.00 mm Head Dia., 104.75 mm O\/A Length, 0.2345\\\" Stem) for SUBARU 2.0L EJ205 WRX\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 32.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2345, 5.96 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2345, 5.96 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 104.75 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.060 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.100 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":49151223103766,"sku":"11155-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/4546-manley-11155-8-1.jpg?v=1787428074"},{"product_id":"manley-11161-8-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-31-00-mm-zahalna-dovzhyna-109-70-mm-diametr-stryzhnia-0-2575-dlia-mitsubishi-2-0l-4g63","title":"MANLEY 11161-8 Exhaust Valve Kit Race Series (31.00 mm Head Dia., 109.70 mm O\/A Length, 0.2575\" Stem) for MITSUBISHI 2.0L 4G63","description":"\u003ch2\u003eDescription MANLEY 11161-8 Exhaust Valve Kit Race Series (31.00 mm Head Dia., 109.70 mm O\/A Length, 0.2575\\\" Stem) for MITSUBISHI 2.0L 4G63\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 31.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2575, 6.54 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2575, 6.54 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 109.70 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.80 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 7\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564186022166,"sku":"11161-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/4548-manley-11161-8-1.jpg?v=1787428071"},{"product_id":"manley-11147-8-komplekt-vypusknykh-klapaniv-race-series-dlia-dvyhuna-nissan-sr20det","title":"MANLEY 11147-8 Exhaust Valve Kit Race Series for NISSAN SR20DET Engine","description":"\u003ch2\u003eMANLEY 11147-8 Race Series Exhaust Valve Kit for Nissan SR20DET Engine\u003c\/h2\u003e \u003cp\u003eThe MANLEY 11147-8 Exhaust Valve Kit is part of the Race Series line, engineered for high-performance Nissan SR20DET engines. Designed to endure the rigors of bracket, drag, and oval track racing environments operating under 8000 RPM, these valves are built from XH-426 stainless steel for maximum strength, thermal stability, and long-term durability. With chrome-plated stems, hardened tips, and swirl-polished underhead areas, this kit offers consistent performance and exceptional flow—particularly suited for alcohol-fueled racing applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eConstructed from premium XH-426 stainless steel for exhaust durability\u003c\/li\u003e \u003cli\u003eChrome stems and hardened tips improve longevity and wear resistance\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead and fully machined combustion face\u003c\/li\u003e \u003cli\u003eAvailable in Race Master (straight stem) and Race Flo profiles\u003c\/li\u003e \u003cli\u003eIdeal for alcohol-fueled engines in competitive racing environments\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 31.15 mm\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.274 in \/ 6.96 mm\u003c\/li\u003e \u003cli\u003eOverall Length: 102.40 mm\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 mm\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 in\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 in\u003c\/li\u003e \u003cli\u003eTop of Head: 9° Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 15.00°\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 1\/2 in\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 16 Valve (Nissan SR20DET)\u003c\/li\u003e \u003c\/ul\u003e ","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48998866157846,"sku":"11147-8","price":14813.87,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/manley-valve-kit_4.jpg?v=1780492972"},{"product_id":"manley-11171-8-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-33-00-mm-zahalna-dovzhyna-104-75-mm-diametr-stryzhnia-0-2345-dlia-subaru-2-0l-ej205-wrx","title":"MANLEY 11171-8 Exhaust Valve Kit Race Series (33.00 mm Head Dia., 104.75 mm O\/A Length, 0.2345\" Stem) for SUBARU 2.0L EJ205 WRX","description":"\u003ch2\u003eDescription MANLEY 11171-8 Exhaust Valve Kit Race Series (33.00 mm Head Dia., 104.75 mm O\/A Length, 0.2345\\\" Stem) for SUBARU 2.0L EJ205 WRX\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 33.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2345, 5.96 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2345, 5.96 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 104.75 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.060 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.100 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564186087702,"sku":"11171-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/4551-manley-11171-8-1.jpg?v=1787427999"},{"product_id":"manley-11165-12-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-31-15-mm-zahalna-dovzhyna-101-52-mm-diametr-stryzhnia-0-2740-dlia-nissan-2-6l-rb26dett","title":"MANLEY 11165-12 Exhaust Valve Kit Race Series (31.15 mm Head Dia., 101.52 mm O\/A Length, 0.2740\" Stem) for NISSAN 2.6L RB26DETT","description":"\u003ch2\u003eDescription MANLEY 11165-12 Exhaust Valve Kit Race Series (31.15 mm Head Dia., 101.52 mm O\/A Length, 0.2740\\\" Stem) for NISSAN 2.6L RB26DETT\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 31.15 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.274, 6.96 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.274, 6.96 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 101.52 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 9 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 15.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 1\/2 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: Inline 6 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564186054934,"sku":"11165-12","price":22221.54,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/4550-manley-11165-12-1.jpg?v=1787420156"},{"product_id":"manley-26125-komplekt-klapannykh-pruzhyn-i-tarilok-sukhari-klapaniv-ne-vkhodiat-u-komplekt-dlia-mitsubishi-4g63-4g63t-dsm-evo-dohc-16-klapaniv-1990-2006","title":"MANLEY 26125 Valve Spring and Retainer Kit (Valve Locks Not Included) for MITSUBISHI 4G63-4G63T DSM \/ EVO DOHC 16 Valve 1990-2006","description":"\u003ch2\u003eDescription MANLEY 26125 Valve Spring and Retainer Kit (Valve Locks Not Included) for MITSUBISHI 4G63-4G63T DSM \/ EVO DOHC 16 Valve 1990-2006\u003c\/h2\u003e\u003cp\u003eManley Performance valve springs are engineered for maximum durability, stability, and precision in high-performance and racing applications.\u003c\/p\u003e \u003cp\u003eCrafted from premium chrome-silicon alloys, these springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control at extreme RPMs.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDual and triple valve spring designs\u003c\/li\u003e \u003cli\u003eDesigned to handle aggressive cam profiles\u003c\/li\u003e \u003cli\u003eHelps prevent valve float\u003c\/li\u003e \u003cli\u003eSuitable for naturally aspirated and forced induction applications\u003c\/li\u003e \u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eStem Diameter: 6.60 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 6.60 MM\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eProduct Type: Valve Spring Kit\u003c\/li\u003e \u003cli\u003eValve Spring Outer Diameter: 1.100 IN\u003c\/li\u003e \u003cli\u003eValve Spring Inner Diameter: 0.775 IN\u003c\/li\u003e \u003cli\u003eValve Spring Quantity: 16\u003c\/li\u003e \u003cli\u003eValve Spring Coil Bind Height: 0.950 IN\u003c\/li\u003e \u003cli\u003eValve Spring Rate: 294 PPI\u003c\/li\u003e \u003cli\u003eValve Lift – Stock: 0.370 IN\u003c\/li\u003e \u003cli\u003eInstalled Pressure and Height: 66 @ 1.580 PPI\u003c\/li\u003e \u003cli\u003eOpen Pressure and Height: 237 @ 1.000 PPI\u003c\/li\u003e \u003cli\u003eValve Lock Angle: 6 DEG\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":49156223435030,"sku":"26125","price":13556.15,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/manley-valve-springs_2.jpg?v=1787136275"},{"product_id":"manley-26165k-komplekt-klapannykh-pruzhyn-i-tarilok-sukhari-klapaniv-u-komplekti-dlia-nissan-sr20de-sr20det","title":"MANLEY 26165K Valve Spring and Retainer Kit (Valve Locks Included) for NISSAN SR20DE\/SR20DET","description":"\u003ch2\u003eDescription MANLEY 26165K Valve Spring and Retainer Kit (Valve Locks Included) for NISSAN SR20DE\/SR20DET\u003c\/h2\u003e\u003cp\u003eManley Performance valve springs are engineered for maximum durability, stability, and precision in high-performance and racing applications.\u003c\/p\u003e \u003cp\u003eCrafted from premium chrome-silicon alloys, these springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control at extreme RPMs.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDual and triple valve spring designs\u003c\/li\u003e \u003cli\u003eDesigned to handle aggressive cam profiles\u003c\/li\u003e \u003cli\u003eHelps prevent valve float\u003c\/li\u003e \u003cli\u003eSuitable for naturally aspirated and forced induction applications\u003c\/li\u003e \u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eStem Diameter: 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 6.00 MM\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eProduct Type: Valve Spring Kit\u003c\/li\u003e \u003cli\u003eValve Spring Outer Diameter: 1.160 IN\u003c\/li\u003e \u003cli\u003eValve Spring Inner Diameter: 0.835 IN\u003c\/li\u003e \u003cli\u003eValve Spring Quantity: 16\u003c\/li\u003e \u003cli\u003eValve Spring Coil Bind Height: 0.960 IN\u003c\/li\u003e \u003cli\u003eValve Spring Rate: 248 PPI\u003c\/li\u003e \u003cli\u003eValve Lift – Stock: 0.380 IN\u003c\/li\u003e \u003cli\u003eInstalled Pressure and Height: 90 @ 1.550 PPI\u003c\/li\u003e \u003cli\u003eOpen Pressure and Height: 225 @ 1.010 PPI\u003c\/li\u003e \u003cli\u003eValve Lock Angle: 6 DEG\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564186579222,"sku":"26165K","price":2204.24,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/BSHxvyFY_spring.jpg?v=1787136242"},{"product_id":"manley-26195-komplekt-klapannykh-pruzhyn-i-tarilok-sukhari-klapaniv-ne-vkhodiat-u-komplekt-dlia-mitsubishi-evo-x-4b11t","title":"MANLEY 26195 Valve Spring and Retainer Kit (Valve Locks Not Included) for MITSUBISHI EVO X 4B11T","description":"\u003ch2\u003eDescription MANLEY 26195 Valve Spring and Retainer Kit (Valve Locks Not Included) for MITSUBISHI EVO X 4B11T\u003c\/h2\u003e\u003cp\u003eManley Performance valve springs are engineered for maximum durability, stability, and precision in high-performance and racing applications.\u003c\/p\u003e \u003cp\u003eCrafted from premium chrome-silicon alloys, these springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control at extreme RPMs.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDual and triple valve spring designs\u003c\/li\u003e \u003cli\u003eDesigned to handle aggressive cam profiles\u003c\/li\u003e \u003cli\u003eHelps prevent valve float\u003c\/li\u003e \u003cli\u003eSuitable for naturally aspirated and forced induction applications\u003c\/li\u003e \u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eStem Diameter: 5.50 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 5.50 MM\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eProduct Type: Valve Spring Kit\u003c\/li\u003e \u003cli\u003eValve Spring Outer Diameter: 0.900 IN\u003c\/li\u003e \u003cli\u003eValve Spring Inner Diameter: 0.710 IN\u003c\/li\u003e \u003cli\u003eValve Spring Quantity: 16\u003c\/li\u003e \u003cli\u003eValve Spring Coil Bind Height: 0.920 IN\u003c\/li\u003e \u003cli\u003eValve Spring Rate: 253 PPI\u003c\/li\u003e \u003cli\u003eValve Lift – Stock: 0.370 IN\u003c\/li\u003e \u003cli\u003eInstalled Pressure and Height: 86 @ 1.400 PPI\u003c\/li\u003e \u003cli\u003eOpen Pressure and Height: 198 @ 0.970 PPI\u003c\/li\u003e \u003cli\u003eValve Lock Angle: 7.5 DEG\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":49156170154262,"sku":"26195","price":15996.92,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/manley-valve-springs.jpg?v=1787136245"},{"product_id":"manley-26165-komplekt-klapannykh-pruzhyn-i-tarilok-sukhari-klapaniv-ne-vkhodiat-u-komplekt-dlia-nissan-sr20de-sr20det","title":"MANLEY 26165 Valve Spring and Retainer Kit (Valve Locks Not Included) for NISSAN SR20DE\/SR20DET","description":"\u003ch2\u003eDescription MANLEY 26165 Valve Spring and Retainer Kit (Valve Locks Not Included) for NISSAN SR20DE\/SR20DET\u003c\/h2\u003e\u003cp\u003eManley Performance valve springs are engineered for maximum durability, stability, and precision in high-performance and racing applications.\u003c\/p\u003e \u003cp\u003eCrafted from premium chrome-silicon alloys, these springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control at extreme RPMs.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDual and triple valve spring designs\u003c\/li\u003e \u003cli\u003eDesigned to handle aggressive cam profiles\u003c\/li\u003e \u003cli\u003eHelps prevent valve float\u003c\/li\u003e \u003cli\u003eSuitable for naturally aspirated and forced induction applications\u003c\/li\u003e \u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eStem Diameter: 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 6.00 MM\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eProduct Type: Valve Spring Kit\u003c\/li\u003e \u003cli\u003eValve Spring Outer Diameter: 1.160 IN\u003c\/li\u003e \u003cli\u003eValve Spring Inner Diameter: 0.835 IN\u003c\/li\u003e \u003cli\u003eValve Spring Quantity: 16\u003c\/li\u003e \u003cli\u003eValve Spring Coil Bind Height: 0.960 IN\u003c\/li\u003e \u003cli\u003eValve Spring Rate: 248 PPI\u003c\/li\u003e \u003cli\u003eValve Lift – Stock: 0.380 IN\u003c\/li\u003e \u003cli\u003eInstalled Pressure and Height: 90 @ 1.550 PPI\u003c\/li\u003e \u003cli\u003eOpen Pressure and Height: 225 @ 1.010 PPI\u003c\/li\u003e \u003cli\u003eValve Lock Angle: 6 DEG\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564187037974,"sku":"26165","price":17085.42,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/R5tDXkFL_spring.jpg?v=1787136241"},{"product_id":"manley-11163-12-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-30-15-mm-zahalna-dovzhyna-101-52-mm-diametr-stryzhnia-0-2740-dlia-nissan-2-6l-rb26dett","title":"MANLEY 11163-12 Exhaust Valve Kit Race Series (30.15 mm Head Dia., 101.52 mm O\/A Length, 0.2740\" Stem) for NISSAN 2.6L RB26DETT","description":"\u003ch2\u003eDescription MANLEY 11163-12 Exhaust Valve Kit Race Series (30.15 mm Head Dia., 101.52 mm O\/A Length, 0.2740\\\" Stem) for NISSAN 2.6L RB26DETT\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 30.15 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.274, 6.96 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.274, 6.96 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 101.52 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 9 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 15.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 1\/2 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: Inline 6 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564188184854,"sku":"11163-12","price":22221.54,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/7982-manley-11163-12-1.jpg?v=1787269307"},{"product_id":"manley-26180-komplekt-klapannykh-pruzhyn-i-tarilok-sukhari-klapaniv-ne-vkhodiat-u-komplekt-dlia-subaru-wrx-sti","title":"MANLEY 26180 Valve Spring and Retainer Kit (Valve Locks Not Included) for SUBARU WRX\/STI","description":"\u003ch2\u003eDescription MANLEY 26180 Valve Spring and Retainer Kit (Valve Locks Not Included) for SUBARU WRX\/STI\u003c\/h2\u003e\u003cp\u003eManley Performance valve springs are engineered for maximum durability, stability, and precision in high-performance and racing applications.\u003c\/p\u003e \u003cp\u003eCrafted from premium chrome-silicon alloys, these springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control at extreme RPMs.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDual and triple valve spring designs\u003c\/li\u003e \u003cli\u003eDesigned to handle aggressive cam profiles\u003c\/li\u003e \u003cli\u003eHelps prevent valve float\u003c\/li\u003e \u003cli\u003eSuitable for naturally aspirated and forced induction applications\u003c\/li\u003e \u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eStem Diameter: 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 6.00 MM\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eProduct Type: Valve Spring Kit\u003c\/li\u003e \u003cli\u003eValve Spring Outer Diameter: 1.050 IN\u003c\/li\u003e \u003cli\u003eValve Spring Inner Diameter: 0.755 IN\u003c\/li\u003e \u003cli\u003eValve Spring Quantity: 16\u003c\/li\u003e \u003cli\u003eValve Spring Coil Bind Height: 0.845 IN\u003c\/li\u003e \u003cli\u003eValve Spring Rate: 245 PPI\u003c\/li\u003e \u003cli\u003eValve Lift – Stock: 0.370 IN\u003c\/li\u003e \u003cli\u003eInstalled Pressure and Height: 60 @ 1.420 PPI\u003c\/li\u003e \u003cli\u003eOpen Pressure and Height: 187 @ 0.985 PPI\u003c\/li\u003e \u003cli\u003eValve Lock Angle: 6 DEG\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":49156214587670,"sku":"26180","price":14522.61,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/manley-valve-springs_1.jpg?v=1787136243"},{"product_id":"manley-11104-8-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-34-00-mm-zahalna-dovzhyna-101-35-mm-diametr-stryzhnia-0-2362-dlia-mazda-1-8l-bp","title":"MANLEY 11104-8 Intake Valve Kit Race Series (34.00 mm Head Dia., 101.35 mm O\/A Length, 0.2362\" Stem) for MAZDA 1.8L BP","description":"\u003ch2\u003eDescription MANLEY 11104-8 Intake Valve Kit Race Series (34.00 mm Head Dia., 101.35 mm O\/A Length, 0.2362\\\" Stem) for MAZDA 1.8L BP\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 34.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 101.35 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: BP056 DOHC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564188905750,"sku":"11104-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/6339_5KUZ_manley2.jpg?v=1787135993"},{"product_id":"manley-11127-8-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-30-00-mm-zahalna-dovzhyna-109-04-mm-diametr-stryzhnia-0-2150-dlia-acura-2-0l-k20a2","title":"MANLEY 11127-8 Exhaust Valve Kit Race Series (30.00 mm Head Dia., 109.04 mm O\/A Length, 0.2150\" Stem) for ACURA 2.0L K20A2","description":"\u003ch2\u003eDescription MANLEY 11127-8 Exhaust Valve Kit Race Series (30.00 mm Head Dia., 109.04 mm O\/A Length, 0.2150\\\" Stem) for ACURA 2.0L K20A2\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 30.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.215, 5.46 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.215, 5.46 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 109.04 MM\u003c\/li\u003e \u003cli\u003eTip Length: 2.08 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC i-VTEC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564189200662,"sku":"11127-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8561-manley-11127-8-1.jpg?v=1787427877"},{"product_id":"manley-11101-8-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-28-00-mm-zahalna-dovzhyna-101-52-mm-diametr-stryzhnia-0-2362-dlia-mazda-1-8l-bp","title":"MANLEY 11101-8 Exhaust Valve Kit Race Series (28.00 mm Head Dia., 101.52 mm O\/A Length, 0.2362\" Stem) for MAZDA 1.8L BP","description":"\u003ch2\u003eDescription MANLEY 11101-8 Exhaust Valve Kit Race Series (28.00 mm Head Dia., 101.52 mm O\/A Length, 0.2362\\\" Stem) for MAZDA 1.8L BP\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 28.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 101.52 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: BP056 DOHC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564187562262,"sku":"11101-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8553-manley-11101-8-1.jpg?v=1787427953"},{"product_id":"manley-11162-12-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-34-60-mm-zahalna-dovzhyna-102-33-mm-diametr-stryzhnia-0-2362-dlia-nissan-2-6l-rb26dett","title":"MANLEY 11162-12 Intake Valve Kit Race Series (34.60 mm Head Dia., 102.33 mm O\/A Length, 0.2362\" Stem) for NISSAN 2.6L RB26DETT","description":"\u003ch2\u003eDescription MANLEY 11162-12 Intake Valve Kit Race Series (34.60 mm Head Dia., 102.33 mm O\/A Length, 0.2362\\\" Stem) for NISSAN 2.6L RB26DETT\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 34.60 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 102.33 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: Inline 6 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564187726102,"sku":"11162-12","price":15677.64,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/5791_iUus_manley2.jpg?v=1786624445"},{"product_id":"manley-11132-8-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-36-00-mm-zahalna-dovzhyna-109-22-mm-diametr-stryzhnia-0-2157-dlia-acura-2-0l-k20a2","title":"MANLEY 11132-8 Intake Valve Kit Race Series (36.00 mm Head Dia., 109.22 mm O\/A Length, 0.2157\" Stem) for ACURA 2.0L K20A2","description":"\u003ch2\u003eDescription MANLEY 11132-8 Intake Valve Kit Race Series (36.00 mm Head Dia., 109.22 mm O\/A Length, 0.2157\\\" Stem) for ACURA 2.0L K20A2\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 36.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2157, 5.48 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2157, 5.48 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 109.22 MM\u003c\/li\u003e \u003cli\u003eTip Length: 2.08 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC i-VTEC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564189430038,"sku":"11132-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/6349_Sygy_manley2.jpg?v=1787136004"},{"product_id":"manley-11106-12-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-34-00-mm-dovzhyna-103-13-mm-diametr-stryzhnia-0-2362-dlia-nissan-3-0l-vg30de-vg30dett","title":"MANLEY 11106-12 Intake Valve Kit Race Series (34.00 mm Head Dia., 103.13 mm O\/A Length, 0.2362\" Stem) for NISSAN 3.0L VG30DE \/ VG30DETT","description":"\u003ch2\u003eDescription MANLEY 11106-12 Intake Valve Kit Race Series (34.00 mm Head Dia., 103.13 mm O\/A Length, 0.2362\\\" Stem) for NISSAN 3.0L VG30DE \/ VG30DETT\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 34.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 103.13 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564187922710,"sku":"11106-12","price":15677.64,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8558-manley-11106-12-1.jpg?v=1787271769"},{"product_id":"manley-11105-12-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-29-50-mm-dovzhyna-103-65-mm-diametr-stryzhnia-0-2362-dlia-nissan-3-0l-vg30de-vg30dett","title":"MANLEY 11105-12 Exhaust Valve Kit Race Series (29.50 mm Head Dia., 103.65 mm O\/A Length, 0.2362\" Stem) for NISSAN 3.0L VG30DE \/ VG30DETT","description":"\u003ch2\u003eDescription MANLEY 11105-12 Exhaust Valve Kit Race Series (29.50 mm Head Dia., 103.65 mm O\/A Length, 0.2362\\\" Stem) for NISSAN 3.0L VG30DE \/ VG30DETT\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 29.50 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 103.65 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564188119318,"sku":"11105-12","price":15677.64,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8557-manley-11105-12-1.jpg?v=1787420088"},{"product_id":"manley-11152-12-komplekt-vpusknykh-klapaniv-race-series-dlia-nissan-vq35de","title":"MANLEY 11152-12 Intake Valve Kit Race Series for NISSAN VQ35DE","description":"\u003ch2\u003eDescription MANLEY 11152-12 Intake Valve Kit Race Series for NISSAN VQ35DE\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 38.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 96.50 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: V6 DOHC 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564189724950,"sku":"11152-12","price":22221.54,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/6354_FGev_manley2.jpg?v=1786624449"},{"product_id":"manley-11102-8-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-33-00-mm-zahalna-dovzhyna-101-35-mm-diametr-stryzhnia-0-2362-dlia-mazda-1-8l-bp","title":"MANLEY 11102-8 Intake Valve Kit Race Series (33.00 mm Head Dia., 101.35 mm O\/A Length, 0.2362\" Stem) for MAZDA 1.8L BP","description":"\u003ch2\u003eDescription MANLEY 11102-8 Intake Valve Kit Race Series (33.00 mm Head Dia., 101.35 mm O\/A Length, 0.2362\\\" Stem) for MAZDA 1.8L BP\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 33.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 101.35 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: BP056 DOHC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564189593878,"sku":"11102-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8554-manley-11102-8-1.jpg?v=1787270445"},{"product_id":"manley-11103-8-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-29-00-mm-zahalna-dovzhyna-101-52-mm-diametr-stryzhnia-0-2362-dlia-mazda-1-8l-bp","title":"MANLEY 11103-8 Exhaust Valve Kit Race Series (29.00 mm Head Dia., 101.52 mm O\/A Length, 0.2362\" Stem) for MAZDA 1.8L BP","description":"\u003ch2\u003eDescription MANLEY 11103-8 Exhaust Valve Kit Race Series (29.00 mm Head Dia., 101.52 mm O\/A Length, 0.2362\\\" Stem) for MAZDA 1.8L BP\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 29.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 101.52 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: BP056 DOHC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564188053782,"sku":"11103-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8555-manley-11103-8-1.jpg?v=1787427953"},{"product_id":"manley-11128-8-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-35-00-mm-zahalna-dovzhyna-109-22-mm-diametr-stryzhnia-0-2157-dlia-acura-2-0l-k20a2","title":"MANLEY 11128-8 Intake Valve Kit Race Series (35.00 mm Head Dia., 109.22 mm O\/A Length, 0.2157\" Stem) for ACURA 2.0L K20A2","description":"\u003ch2\u003eDescription MANLEY 11128-8 Intake Valve Kit Race Series (35.00 mm Head Dia., 109.22 mm O\/A Length, 0.2157\\\" Stem) for ACURA 2.0L K20A2\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 35.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2157, 5.48 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2157, 5.48 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 109.22 MM\u003c\/li\u003e \u003cli\u003eTip Length: 2.08 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC i-VTEC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564188283158,"sku":"11128-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/6345_sL96_manley2.jpg?v=1787136001"},{"product_id":"manley-11129-8-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-30-50-mm-zahalna-dovzhyna-109-04-mm-diametr-stryzhnia-0-2150-dlia-acura-2-0l-k20a2","title":"MANLEY 11129-8 Exhaust Valve Kit Race Series (30.50 mm Head Dia., 109.04 mm O\/A Length, 0.2150\" Stem) for ACURA 2.0L K20A2","description":"\u003ch2\u003eDescription MANLEY 11129-8 Exhaust Valve Kit Race Series (30.50 mm Head Dia., 109.04 mm O\/A Length, 0.2150\\\" Stem) for ACURA 2.0L K20A2\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 30.50 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.215, 5.46 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.215, 5.46 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 109.04 MM\u003c\/li\u003e \u003cli\u003eTip Length: 2.08 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC i-VTEC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564188152086,"sku":"11129-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8563-manley-11129-8-1.jpg?v=1787427830"},{"product_id":"manley-11373-8-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-28-00-mm-zahalna-dovzhyna-102-70-mm-diametr-stryzhnia-0-2150-dlia-acura-1-6l-b16a1","title":"MANLEY 11373-8 Exhaust Valve Kit Race Series (28.00 mm Head Dia., 102.70 mm O\/A Length, 0.2150\" Stem) for ACURA 1.6L B16A1","description":"\u003ch2\u003eDescription MANLEY 11373-8 Exhaust Valve Kit Race Series (28.00 mm Head Dia., 102.70 mm O\/A Length, 0.2150\\\" Stem) for ACURA 1.6L B16A1\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 28.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.215, 5.46 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.215, 5.46 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 102.70 MM\u003c\/li\u003e \u003cli\u003eTip Length: 2.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC VTEC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564190183702,"sku":"11373-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8576-manley-11373-8-1.jpg?v=1787427759"},{"product_id":"manley-11107-12-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-29-50-mm-dovzhyna-103-65-mm-diametr-stryzhnia-0-2362-dlia-nissan-3-0l-vg30de-vg30dett","title":"MANLEY 11107-12 Exhaust Valve Kit Race Series (29.50 mm Head Dia., 103.65 mm O\/A Length, 0.2362\" Stem) for NISSAN 3.0L VG30DE \/ VG30DETT","description":"\u003ch2\u003eDescription MANLEY 11107-12 Exhaust Valve Kit Race Series (29.50 mm Head Dia., 103.65 mm O\/A Length, 0.2362\\\" Stem) for NISSAN 3.0L VG30DE \/ VG30DETT\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 29.50 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 103.65 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564189987094,"sku":"11107-12","price":15677.64,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8559-manley-11107-12-1.jpg?v=1787269960"},{"product_id":"manley-11108-12-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-35-00-mm-dovzhyna-103-13-mm-diametr-stryzhnia-0-2362-dlia-nissan-3-0l-vg30de-vg30dett","title":"MANLEY 11108-12 Intake Valve Kit Race Series (35.00 mm Head Dia., 103.13 mm O\/A Length, 0.2362\" Stem) for NISSAN 3.0L VG30DE \/ VG30DETT","description":"\u003ch2\u003eDescription MANLEY 11108-12 Intake Valve Kit Race Series (35.00 mm Head Dia., 103.13 mm O\/A Length, 0.2362\\\" Stem) for NISSAN 3.0L VG30DE \/ VG30DETT\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 35.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 103.13 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564188315926,"sku":"11108-12","price":15677.64,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/6343_LePq_manley2.jpg?v=1787135995"},{"product_id":"manley-11148-12-vpusknyi-klapan-race-series-dlia-nissan-vq35de","title":"MANLEY 11148-12 Intake Valve Set Race Series for NISSAN VQ35DE","description":"\u003ch2\u003eDescription MANLEY 11148-12 Intake Valve Set Race Series for NISSAN VQ35DE\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 37.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 96.50 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: V6 DOHC 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564188938518,"sku":"11148-12","price":22221.54,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8567-manley-11148-12-1.jpg?v=1787268769"},{"product_id":"manley-11149-12-komplekt-vypusknykh-klapaniv-race-series-dlia-nissan-vq35de","title":"MANLEY 11149-12 Exhaust Valve Kit Race Series for NISSAN VQ35DE","description":"\u003ch2\u003eDescription MANLEY 11149-12 Exhaust Valve Kit Race Series for NISSAN VQ35DE\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 31.50 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 94.00 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: V6 DOHC 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564188348694,"sku":"11149-12","price":22221.54,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8568-manley-11149-12-1.jpg?v=1787420087"},{"product_id":"manley-11378-8-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-35-00-mm-zahalna-dovzhyna-116-00-mm-diametr-stryzhnia-0-2157-dlia-honda-2-2l-f22b1","title":"MANLEY 11378-8 Intake Valve Kit Race Series (35.00 mm Head Dia., 116.00 mm O\/A Length, 0.2157\" Stem) for HONDA 2.2L F22B1","description":"\u003ch2\u003eDescription MANLEY 11378-8 Intake Valve Kit Race Series (35.00 mm Head Dia., 116.00 mm O\/A Length, 0.2157\\\" Stem) for HONDA 2.2L F22B1\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 35.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2157, 5.48 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2157, 5.48 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 116.00 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: SOHC VTEC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564190511382,"sku":"11378-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/6364_9H4i_manley2_cebe5b71-9a33-4098-a663-145f324565d1.jpg?v=1786624461"},{"product_id":"manley-11130-8-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-35-50-mm-zahalna-dovzhyna-109-22-mm-diametr-stryzhnia-0-2157-dlia-acura-2-0l-k20a2","title":"MANLEY 11130-8 Intake Valve Kit Race Series (35.50 mm Head Dia., 109.22 mm O\/A Length, 0.2157\" Stem) for ACURA 2.0L K20A2","description":"\u003ch2\u003eDescription MANLEY 11130-8 Intake Valve Kit Race Series (35.50 mm Head Dia., 109.22 mm O\/A Length, 0.2157\\\" Stem) for ACURA 2.0L K20A2\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 35.50 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2157, 5.48 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2157, 5.48 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 109.22 MM\u003c\/li\u003e \u003cli\u003eTip Length: 2.08 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC i-VTEC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564190347542,"sku":"11130-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/6347_DTd5_manley2.jpg?v=1787136002"},{"product_id":"manley-11153-12-komplekt-vypusknykh-klapaniv-race-series-dlia-nissan-vq35de","title":"MANLEY 11153-12 Exhaust Valve Kit Race Series for NISSAN VQ35DE","description":"\u003ch2\u003eDescription MANLEY 11153-12 Exhaust Valve Kit Race Series for NISSAN VQ35DE\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 32.50 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 94.00 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: V6 DOHC 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564189102358,"sku":"11153-12","price":22221.54,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8572-manley-11153-12-1.jpg?v=1787420020"},{"product_id":"manley-11131-8-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-31-00-mm-zahalna-dovzhyna-109-04-mm-diametr-stryzhnia-0-2150-dlia-acura-2-0l-k20a2","title":"MANLEY 11131-8 Exhaust Valve Kit Race Series (31.00 mm Head Dia., 109.04 mm O\/A Length, 0.2150\" Stem) for ACURA 2.0L K20A2","description":"\u003ch2\u003eDescription MANLEY 11131-8 Exhaust Valve Kit Race Series (31.00 mm Head Dia., 109.04 mm O\/A Length, 0.2150\\\" Stem) for ACURA 2.0L K20A2\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 31.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.215, 5.46 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.215, 5.46 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 109.04 MM\u003c\/li\u003e \u003cli\u003eTip Length: 2.08 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC i-VTEC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564188971286,"sku":"11131-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8565-manley-11131-8-1.jpg?v=1787427762"},{"product_id":"manley-11370-8-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-34-00-mm-zahalna-dovzhyna-116-00-mm-diametr-stryzhnia-0-2157-dlia-honda-2-2l-f22b1","title":"MANLEY 11370-8 Intake Valve Kit Race Series (34.00 mm Head Dia., 116.00 mm O\/A Length, 0.2157\" Stem) for HONDA 2.2L F22B1","description":"\u003ch2\u003eDescription MANLEY 11370-8 Intake Valve Kit Race Series (34.00 mm Head Dia., 116.00 mm O\/A Length, 0.2157\\\" Stem) for HONDA 2.2L F22B1\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 34.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2157, 5.48 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2157, 5.48 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 116.00 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: SOHC VTEC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564188840214,"sku":"11370-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/6356_pcV3_manley2.jpg?v=1786624451"},{"product_id":"manley-11693-8-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-28-50-mm-zahalna-dovzhyna-102-70-mm-diametr-stryzhnia-0-2150-dlia-acura-1-6l-b16a1","title":"MANLEY 11693-8 Exhaust Valve Kit Race Series (28.50 mm Head Dia., 102.70 mm O\/A Length, 0.2150\" Stem) for ACURA 1.6L B16A1","description":"\u003ch2\u003eDescription MANLEY 11693-8 Exhaust Valve Kit Race Series (28.50 mm Head Dia., 102.70 mm O\/A Length, 0.2150\\\" Stem) for ACURA 1.6L B16A1\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 28.50 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.215, 5.46 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.215, 5.46 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 102.70 MM\u003c\/li\u003e \u003cli\u003eTip Length: 2.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: Flat Face\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC VTEC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564190773526,"sku":"11693-8","price":10478.66,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8586-manley-11693-8-1.jpg?v=1787427643"},{"product_id":"manley-11150-12-komplekt-vpusknykh-klapaniv-race-series-dlia-nissan-vq35de","title":"MANLEY 11150-12 Intake Valve Kit Race Series for NISSAN VQ35DE","description":"\u003ch2\u003eDescription MANLEY 11150-12 Intake Valve Kit Race Series for NISSAN VQ35DE\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 37.50 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 96.50 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: V6 DOHC 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564190576918,"sku":"11150-12","price":22221.54,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/6352_M74h_manley2.jpg?v=1786624447"},{"product_id":"manley-11374-8-komplekt-vpusknykh-klapaniv-race-series-diametr-holovky-33-50-mm-zahalna-dovzhyna-102-40-mm-diametr-stryzhnia-0-2157-dlia-acura-1-6l-b16a1","title":"MANLEY 11374-8 Intake Valve Kit Race Series (33.50 mm Head Dia., 102.40 mm O\/A Length, 0.2157\" Stem) for ACURA 1.6L B16A1","description":"\u003ch2\u003eDescription MANLEY 11374-8 Intake Valve Kit Race Series (33.50 mm Head Dia., 102.40 mm O\/A Length, 0.2157\\\" Stem) for ACURA 1.6L B16A1\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 33.50 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2157, 5.48 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2157, 5.48 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 102.40 MM\u003c\/li\u003e \u003cli\u003eTip Length: 2.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.050 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.075 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 17 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: Pro Flo: 22.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 5\/16 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC VTEC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564189298966,"sku":"11374-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/6360_BLD8_manley2_b9f3811a-d3a8-4592-adf6-c01553c9fd44.jpg?v=1786624455"},{"product_id":"manley-11151-12-komplekt-vypusknykh-klapaniv-race-series-dlia-nissan-vq35de","title":"MANLEY 11151-12 Exhaust Valve Kit Race Series for NISSAN VQ35DE","description":"\u003ch2\u003eDescription MANLEY 11151-12 Exhaust Valve Kit Race Series for NISSAN VQ35DE\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 32.00 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.2362, 6.00 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 94.00 MM\u003c\/li\u003e \u003cli\u003eTip Length: 3.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: V6 DOHC 24 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564189167894,"sku":"11151-12","price":22221.54,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8570-manley-11151-12-1.jpg?v=1787420022"},{"product_id":"manley-11375-8-komplekt-vypusknykh-klapaniv-race-series-diametr-holovky-28-50-mm-zahalna-dovzhyna-102-70-mm-diametr-stryzhnia-0-2150-dlia-acura-1-6l-b16a1","title":"MANLEY 11375-8 Exhaust Valve Kit Race Series (28.50 mm Head Dia., 102.70 mm O\/A Length, 0.2150\" Stem) for ACURA 1.6L B16A1","description":"\u003ch2\u003eDescription MANLEY 11375-8 Exhaust Valve Kit Race Series (28.50 mm Head Dia., 102.70 mm O\/A Length, 0.2150\\\" Stem) for ACURA 1.6L B16A1\u003c\/h2\u003e\u003cp\u003eManley’s Race Series valves are engineered to meet the demands of bracket, drag, and oval track racers and are intended for engines operating under 8,000 RPM.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBoth exhaust (XH-426) and Intake (NK-842) valves are constructed from high-quality Stainless steel.\u003c\/li\u003e \u003cli\u003eChrome stems and hard tips provide enhanced longevity and wear resistance.\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead areas and fully machined combustion faces optimize Airflow and combustion efficiency.\u003c\/li\u003e \u003cli\u003eAvailable in Race Master straight-stem and Race Flo shapes.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eRecommended for Alcohol Engines:\u003c\/strong\u003e These valves are recommended for exhaust valves in alcohol engines, ensuring reliable performance in Demanding conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 28.50 MM\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.215, 5.46 MM\u003c\/li\u003e \u003cli\u003eValve Stem Diameter: 0.215, 5.46 MM\u003c\/li\u003e \u003cli\u003eO\/A Length: 102.70 MM\u003c\/li\u003e \u003cli\u003eTip Length: 2.50 MM\u003c\/li\u003e \u003cli\u003eMargin Width: 0.065 IN\u003c\/li\u003e \u003cli\u003eSeat Width: 0.080 IN\u003c\/li\u003e \u003cli\u003eTop of Head: 20 Degree Dish\u003c\/li\u003e \u003cli\u003eUnderhead Angle: 25.00 DEG\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 11\/32 IN\u003c\/li\u003e \u003cli\u003eEmissions Code: 3\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Sub-Series: Race Master\u003c\/li\u003e \u003cli\u003eValve Material: Stainless Steel\u003c\/li\u003e \u003cli\u003eValve Type: Exhaust\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Exhaust Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 8\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC VTEC 16 Valve\u003c\/li\u003e \u003c\/ul\u003e","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564189036822,"sku":"11375-8","price":10451.43,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/8578-manley-11375-8-1.jpg?v=1787427714"},{"product_id":"manley-11174-12-komplekt-vpusknykh-klapaniv-race-series-dlia-nissan-patrol-tb48de-y61","title":"MANLEY 11174-12 Intake Valve Kit Race Series for NISSAN Patrol TB48DE Engine (Y61)","description":"\u003ch2\u003eMANLEY 11174-12 Race Series Intake Valve Kit for Nissan Patrol TB48DE Engine (Y61)\u003c\/h2\u003e \u003cp\u003eThe MANLEY 11174-12 Intake Valve Kit from the Race Series is engineered for high-performance applications in the Nissan Patrol TB48DE (Y61) engine. Designed to meet the demanding requirements of bracket, drag, and oval track racing under 8000 RPM, these valves feature NK-842 stainless steel construction for superior strength and durability. Chrome stems, hardened tips, swirl-polished underhead areas, and fully machined combustion faces optimize airflow and wear resistance, making them ideal for alcohol-fueled engines and extreme racing conditions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufactured from NK-842 stainless steel for enhanced intake valve durability\u003c\/li\u003e \u003cli\u003eChrome-plated stems and hardened tips for increased wear resistance\u003c\/li\u003e \u003cli\u003eSwirl-polished underhead and fully machined combustion surfaces\u003c\/li\u003e \u003cli\u003eAvailable in Race Master (straight stem) and Race Flo configurations\u003c\/li\u003e \u003cli\u003eRecommended for alcohol-fueled engines in competitive motorsport\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eProduct Market: Sport Compact\u003c\/li\u003e \u003cli\u003eHead Diameter: 40.00 mm\u003c\/li\u003e \u003cli\u003eStem Diameter: 0.274 in \/ 6.96 mm\u003c\/li\u003e \u003cli\u003eOverall Length: 100.21 mm\u003c\/li\u003e \u003cli\u003eTip Length: 3.56 mm\u003c\/li\u003e \u003cli\u003eMargin Width: 0.045 in\u003c\/li\u003e \u003cli\u003eSeat Width: 0.100 in\u003c\/li\u003e \u003cli\u003eTop of Head: Flat Face\u003c\/li\u003e \u003cli\u003eUnderhead Angle (Pro Flo): 12.00°\u003c\/li\u003e \u003cli\u003eUnderhead Radius: 3\/8 in\u003c\/li\u003e \u003cli\u003eValve Series: Race Series\u003c\/li\u003e \u003cli\u003eValve Type: Intake\u003c\/li\u003e \u003cli\u003eProduct Type: Engine Intake Valve Kit\u003c\/li\u003e \u003cli\u003eValve Quantity: 12\u003c\/li\u003e \u003cli\u003eEngine Detail: DOHC 24 Valve (Nissan Patrol TB48DE)\u003c\/li\u003e \u003c\/ul\u003e ","brand":"MANLEY","offers":[{"title":"Default Title","offer_id":48564191002902,"sku":"11174-12","price":23921.37,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/manley-valve-kit_5.jpg?v=1780492968"}],"url":"https:\/\/atomic-shop.ua\/en\/collections\/valves-springs.oembed?page=110","provider":"ATOMIC-SHOP Інтернет-магазин товарів для автоспорту та тюнінгу - UA","version":"1.0","type":"link"}