JE Pistons forged piston kit for Subaru WRX EJ205, 9.5:1 compression — set of four pistons designed for EJ-series performance use. Forged in the USA from 2618 aluminum and employing JE's FSR forging to reduce skirt friction and weight, the kit includes wrist pins, locks and JE Pro Seal rings. Specified for a 3.661 in. bore with dome geometry to suit EJ205 cylinder specifications.
JE Pistons SUB WRX EJ205 93mm Bore CR 9.5 KIT Set of 4 Pistons