JE Pistons forged piston kit for Mitsubishi 4G63 engines used in 2001–2007 Evolution VII–IX and related 2.3L builds. JE's USA-made pistons pair racing heritage with precise machining. This four-cylinder kit lists a 3.346" bore and 8.50:1 compression with an inverted dome/dish profile in 2618 aluminum. It incorporates FSR forging, accumulator groove and optional skirt coating and includes wrist pins, locks and JE Pro Seal rings.
JE Pistons MITSU 4G63 2.3L KIT Set of 4 Pistons