Wiseco Professional Series forged piston set for Mitsubishi 4G63T engines, bore 85.50 mm (+.020). Offered as a set of four, these pistons are forged and machined for demanding race builds. They feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction and seizure resistance, and are engineered to handle heavy to severe duty performance applications.
Wiseco Mitsu Evo 4-9 4G63 Stroker Asymmetric Skirt Bore 85.50mm - Size +.020 - CR 9.5 Piston Set