{"product_id":"je-312120-komplekt-porshniv-fsr-diametr-4-000-komp-vysota-1-065-3-40-kub-sm-dlia-dvyhuna-gm-ls","title":"JE 312120 Piston Kit FSR (4.000 in. Bore, 1.065 in. CH, 3.40 CC) for GM LS Engine","description":"\u003ch2\u003eDescription JE 312120 Piston Kit FSR (4.000 in. Bore, 1.065 in. CH, 3.40 CC) for GM LS Engine\u003c\/h2\u003e \u003cp\u003eJE Pistons applies over 75 years of experience to its range of premium forged racing pistons for European, import, and sport compact applications.\u003c\/p\u003e \u003cp\u003eEngineered, forged, and machined 100% in the USA, these pistons are Designed for each specific engine and racing application to provide durability and performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eForged from 4032 aluminum for tensile strength and minimal thermal expansion\u003c\/li\u003e \u003cli\u003eProprietary Forged Side Relief design minimizes friction and power loss while reducing skirt width, weight, and Wrist Pin length\u003c\/li\u003e \u003cli\u003eApplication-dependent skirt coating reduces friction, piston skirt and cylinder Wall wear, and operating noise\u003c\/li\u003e \u003cli\u003eApplication-dependent accumulator groove reduces combustion gas pressure and Piston Ring flutter while improving ring seal\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSpecifications:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePiston Series: JE Pistons\u003c\/li\u003e \u003cli\u003eCylinder Head: GM LS1 15 DEG\u003c\/li\u003e \u003cli\u003eBore Diameter: 4.000 IN\u003c\/li\u003e \u003cli\u003ePiston Head Type: Dome\u003c\/li\u003e \u003cli\u003eCompression Height: 1.065 IN\u003c\/li\u003e \u003cli\u003ePiston Volume: 3.40 CC\u003c\/li\u003e \u003cli\u003ePiston Material: 2618\u003c\/li\u003e \u003cli\u003ePiston Quantity: 8\u003c\/li\u003e \u003cli\u003eForging Type: FSR\u003c\/li\u003e \u003cli\u003ePiston Average Weight: 397 GR\u003c\/li\u003e \u003cli\u003eRing Set Included: No\u003c\/li\u003e \u003cli\u003eTop Compression Ring Thickness: 0.0480 IN\u003c\/li\u003e \u003cli\u003eSecond Compression Ring Thickness: 0.0600 IN\u003c\/li\u003e \u003cli\u003eOil Ring Thickness: 0.149 IN\u003c\/li\u003e \u003cli\u003eWrist Pin Part Number: 927-2250-15-51C\u003c\/li\u003e \u003cli\u003eWrist Pin Material: 5115 Low Carbon Steel, Case Hardened\u003c\/li\u003e \u003cli\u003eWrist Pin Outer Diameter: 0.927 IN\u003c\/li\u003e \u003cli\u003eWrist Pin Length: 2.250 IN\u003c\/li\u003e \u003cli\u003eWrist Pin Wall Thickness: 0.150 IN\u003c\/li\u003e \u003cli\u003eWrist Pin Retainer Included: Yes\u003c\/li\u003e \u003cli\u003eRing Set Thickness: 1.20 MM x 1.50 MM x 3.00 MM\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eVehicle Compatibility:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eLS2\u003c\/li\u003e \u003c\/ul\u003e","brand":"JE PISTONS","offers":[{"title":"Default Title","offer_id":48853270429974,"sku":"312120","price":45764.55,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9887\/8230\/files\/207769-je-pistons-312120-1_d2b99ef9-0228-4485-92b5-7ffe7376d260.jpg?v=1787848003","url":"https:\/\/atomic-shop.ua\/en\/products\/je-312120-piston-kit-fsr-4-000-in-bore-1-065-in-ch-3-40-cc-for-gm-ls-engine","provider":"ATOMIC-SHOP Інтернет-магазин товарів для автоспорту та тюнінгу - UA","version":"1.0","type":"link"}