The JE forged piston kit for Acura K‑Series (K20/K24) provides a four‑cylinder set cut for a 3.465 in. bore with a 10.00:1 compression ratio and an inverted dome/dish profile. Made 100% in the USA from 2618 aluminum, the kit ships with wrist pins, locks and JE Pro Seal rings. JE’s Forged Side Relief forging minimizes friction and skirt width, while accumulator grooves and optional skirt coatings support consistent ring seal and longer service life.
JE Pistons ACURA K24/K20 KIT Set of 4 Pistons