JE Pistons single forged piston for BMW S50B32, 87mm bore with a 5.2cc dome. Forged from 2618 aluminum in the USA, this piston employs JE's Forged Side Relief (FSR) design to reduce friction and weight, and may include skirt coating and accumulator groove features depending on application. Supplied as a single piston, it matches the S50B32 specification for demanding performance engine builds.
JE Pistons BMW S50B32 Euro Kit 87mm Bore -5.2cc Dome 0.827in Pin Diameter - Single Piston