JE Pistons forged piston kit for Subaru WRX EJ205 (79mm stroke), 8.5:1 compression — set of four pistons built for EJ applications. Made in the USA from 2618 aluminum with JE's FSR forging to lower skirt friction and mass, the kit includes wrist pins, locks and JE Pro Seal rings. Specified for a 3.642 in. bore and inverted dome/dish geometry to align with EJ205 engine requirements.
JE Pistons SUB WRX EJ205 79mm STR 92.5mm Bore CR 8.5 KIT Set of 4 Pistons