The JE Pistons four‑piston kit for Subaru EJ25 DOHC engines is a forged replacement set specified at 8.5:1 compression for EJ series applications. Forged and machined in the USA from 2618 aluminum, these pistons use JE’s FSR design to minimize skirt width and friction. The kit includes high‑quality wrist pins, locks and JE Pro Seal rings, and features accumulator grooves and optional skirt coating to reduce ring flutter and extend service life under demanding use.
JE Pistons SUB EJ25 DOHC 8.5:1 KIT Set of 4 Pistons