These JE Pistons forged piston kits are made for BMW S50B30 applications with a 3.386" bore and include six pistons for inline six engines. Forged and machined in the USA, the kit is built for engine- and application-specific use and ships with high-quality wrist pins, locks, and premium piston rings. JE Pistons focuses on forged, application-specific pistons suited to racing and high-demand engine builds.
JE Pistons BMW, 3.386in. Bore, Kit - Set of 6