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 1991–1994 turbo models. Forged in the USA from 2618 aluminum, these pistons use JE’s FSR forging to minimize skirt width and friction. The kit includes premium wrist pins, locks and JE Pro Seal rings; accumulator grooves and optional skirt coating help reduce ring flutter and improve sealing under boost.
JE Pistons SUBEJ22 TRB91-94 KIT Set of 4 Pistons