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JE Ultra Series forged single piston for BMW N54B30 (3.307 in. bore, 9.50:1) is built for high‑horsepower, power‑adder applications. Ultra pistons use JE’s Aligned Grain Flow forging for enhanced tensile strength, with thermal barrier crown coating, skirt coating, gas ports, optimized pin oiling, and high‑strength wrist pins. Made 100% in the USA for demanding builds.
JE Pistons BMW N54B30 Ultra Series 3.327in Bore 9.5:1 CR - Single Piston
