The Wiseco Professional Series forged piston set for Mitsubishi 4G63 engines is aimed at heavy-duty race and performance rebuilds. This set of four forged 2618 aluminum pistons (87.00 mm bore, 28.70 mm compression height, 0.8661 in. pin) includes premium rings and features ArmorGlide skirt coating, precision ring grooves, an anti-detonation groove, fully machined crowns and forced pin oiling to resist seizure and maintain ring seal under stress.
Wiseco Mitsubishi 4G63 87.00 mm Bore 28.70 mm CH 1.90 CC Piston Set