The Wiseco Professional Series forged piston set for Mitsubishi 4G63 engines is made for racers and high-stress builds. Four forged 2618 aluminum pistons (86.25 mm bore, 28.70 mm compression height, 0.8661 in. pin) are supplied with premium rings and utilize ArmorGlide skirt coating, precision ring grooves, an anti-detonation groove, fully machined crowns and forced pin oiling to enhance wear resistance and sealing in severe-duty applications.
Wiseco Mitsubishi 4G63 86.25 mm Bore 28.70 mm CH -4.00 CC Piston Set