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The JE Pistons forged piston kit for Mitsubishi 4G63 engines (2001–2007 Evolution VII–IX) supplies a matched set of four pistons tailored for high-demand builds. It uses JE’s proprietary Forged Side Relief (FSR) forging and is forged from 2618 aluminum for tensile strength. Features include accumulator grooves, skirt coating where applicable, and a full hardware kit with wrist pins, locks and JE Pro Seal rings, made in the USA.
JE Pistons MITSU 4G63 2.3L KIT Set of 4 Pistons
