The JE Pistons four‑piston kit for Subaru EJ22 turbo applications is a forged replacement set specified at 8.5:1 compression for EJ series engines used in 1991–1994 turbo models. Forged from 2618 aluminum in the USA, these pistons feature JE’s FSR forging to reduce friction and skirt width. The kit includes high‑quality wrist pins, locks and JE Pro Seal rings, with accumulator grooves and optional skirt coating to improve ring seal and reduce wear under boosted conditions.
JE Pistons SUBEJ22 TRB91-94 KIT Set of 4 Pistons