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This JE Pistons forged piston kit is made for the BMW S50B30 engine and includes six pistons sized for a 3.396 in. bore with an 11.50:1 compression ratio and dome profile. JE’s pistons are forged from 2618 aluminum in the USA, feature the proprietary FSR forging to reduce friction, and the kit includes JE Pro Seal rings plus high-quality wrist pins, locks and other installation hardware.
JE Pistons BMW S50B30 11:5 KIT Set of 6 Pistons
