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JE Pistons forged single piston for Mitsubishi 4G63 (Evo VII–IX, 2001–2007) is CNC‑machined in the USA from 2618 aluminum and engineered for high‑demand racing and performance applications. JE’s application‑specific design uses Forged Side Relief to reduce skirt width and friction; depending on application, pistons may include skirt coating and accumulator groove. Each piston ships with wrist pin, locks and JE Pro Seal rings.
JE Pistons MITSU 4G63 EVO KIT Single Piston
