JE Pistons forged piston kit for Renault Clio RS F4R, a four‑cylinder set with a 12.80:1 compression ratio. Fully forged and machined in the USA, these pistons are built for high‑stress applications and tailored to the engine's bore for reliable power delivery. The kit features JE's Forged Side Relief forging to reduce skirt width, accumulator groove and skirt coating where applicable, plus wrist pins, locks and JE Pro Seal rings.
JE Pistons RENAULT CLIO RS F4R 12.8:1 Set of 4 Pistons