The Wiseco Professional Series forged piston set for Mitsubishi 4G63 engines is built for demanding race environments. This set of four forged 2618 aluminum pistons (86.25 mm bore, 28.70 mm compression height, 0.8661 in. pin) ships with premium rings and includes ArmorGlide skirt coating, precision ring grooves, anti-detonation groove, fully machined crowns and forced pin oiling to maintain seal and durability in severe-duty applications.
Wiseco Mitsubishi 4G63 86.25 mm Bore 28.70 mm CH 1.90 CC Piston Set