JE Pistons single forged piston for BMW S50B32 Euro applications is a purpose‑built replacement piston with a 3.405in bore and 12.50:1 compression dome profile. Forged from 2618 aluminum in the USA, it uses JE’s proprietary Forged Side Relief design to reduce friction and skirt width while saving weight. Depending on application it may include skirt coating, accumulator groove features and ships with wrist pins, locks and JE Pro Seal piston rings.
JE Pistons BMW S50B32 Euro Kit - Single Piston