The JE Pistons four‑piston kit for Subaru EJ25 DOHC engines is a forged, direct‑fit option at 8.5:1 compression for EJ series applications. Made in the USA from 2618 aluminum, these pistons feature JE’s FSR forging to cut skirt width and friction. The kit includes premium wrist pins, locks and JE Pro Seal rings; accumulator grooves and available skirt coating help reduce ring flutter and improve sealing for consistent engine performance.
JE Pistons SUB EJ25 DOHC 8.5:1 KIT Set of 4 Pistons