The Wiseco Professional Series forged piston set for Mitsubishi 4G63 engines is intended for serious builders and racers. Four forged 2618 aluminum pistons (86.75 mm bore, 28.87 mm compression height, 0.8661 in. pin) are supplied with premium rings and feature ArmorGlide skirt coating, precision ring grooves, an anti-detonation groove, fully machined crowns and forced pin oiling for improved longevity and sealing in severe-duty use.
Wiseco Mitsubishi 4G63 86.75 mm Bore 28.87 mm CH 0.00 CC Piston Set