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The JE Pistons forged single piston for BMW S54B32 (87mm bore) is a purpose-built racing piston made 100% in the USA from 2618 aluminum. JE applies their Forged Side Relief (FSR) design to minimize friction and weight, and select applications include skirt coating and an accumulator groove for improved ring control. Each piston ships with high-quality wrist pins, locks and JE Pro Seal premium rings for a complete, engine-specific forged solution.
JE Pistons BMW S54B32 87mm Bore Kit - Single
