Wiseco Professional Series forged piston set for Mitsubishi 4G63T engines, bore 86.50 mm (+.060). This set of four pistons is engineered for serious builders and racers, featuring precision ring grooves, anti-detonation groove, ArmorGlide skirt coating for reduced friction and seizure resistance, and forced pin oiling. Designed to withstand heavy to severe duty performance applications.
Wiseco Mitsu Evo 4-9 4G63 Stroker Asymmetric Skirt Bore 86.50mm - Size +.060 - CR 9.5 Piston Set