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JE Ultra Series forged pistons for BMW N55B30 (3.327" bore) provide a robust piston choice for boosted and high-RPM engines. They utilize JE’s Aligned Grain Flow forging for enhanced tensile strength, thermal barrier crown coating to manage combustion heat, skirt coating to reduce wear and optimized pin oiling to protect the small end under heavy load. With lateral gas ports to help maintain ring seal and premium wrist pins, the Ultra Series is manufactured entirely in the USA for serious engine builds.
JE Pistons BMW N54B30 Ultra Series Set of 6 Pistons Inv Dome/Dish 3.327 Bore 1.275 CD 0.866 Dia
