The JE Pistons forged piston kit for Mitsubishi 4G63 engines (2001–2007 Evolution VII–IX) provides a matched four-piston set tailored for sport-compact and racing applications. JE’s FSR forging and 2618 aluminum construction lower friction and support high tensile loads. Where specified, accumulator grooves and skirt coatings improve ring seal and reduce wear. The kit ships with wrist pins, locks and JE Pro Seal rings and is made in the USA.
JE Pistons MITSU 4G63 94STR KIT Set of 4 Pistons