JE 389619 Ultra Series Pistons 83mm bore, -13.2cc dish, 11:1 CR, 100mm stroke for BMW, SUPRA B58B30 Engines
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JE 389619 Ultra Series Pistons 83mm bore, -13.2cc dish, 11:1 CR, 100mm stroke for BMW, SUPRA B58B30 Engines
ATOMIC-SHOP UA
вул. Набережно-Лугова, 29
Київ
02000
Ukraine
Developed through decades of experience and proven in countless race engines, JE has expanded its industry renowned Ultra Series sport compact piston line to BMW & Toyota B58B30 engines. The Ultra Series from JE leads the industry in piston technology, combining all of JE’s premium features into a ready-to-ship shelf part. Specifically engineered for extreme cylinder pressure applications, these Ultra Series pistons, available for stock and 100mm stroke cranks, make them the perfect upgrade for B58B30 engines whether you're cranking up the boost or spraying nitrous.
Features
- Proprietary Aligned Grain Flow technology delivers maximum tensile strength suited for high-performance environment
- Thermal barrier crown coating protects the piston by reducing heat transfer, especially in excessive heat environments like forced induction engines
- Pro Seal SP3, DLC coated rings and heavy-duty wrist pins included with every part number
- Lateral gas ports maintain power-producing ring seal even at high RPM and high boost
- Skirt coated to reduce operating friction and wear throughout the life of piston
- Available for stock and 100mm stroke applications