JE forged piston kit for BMW S50B30 Euro — set of six pistons specified for the S50B30 application. JE Pistons are forged in the USA using 2618 aluminum with proprietary FSR forging to reduce friction and weight; the kit is designed for high-demand applications and includes high-quality wrist pins, locks, and JE Pro Seal rings, offering a race-proven piston solution for the specified engine.
JE Pistons BMW S50B30 EURO KIT Set of 6 Pistons