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Wiseco Professional Series forged piston set for Mitsubishi 4G63T engines, bore 86.75 mm (+.070). Supplied as a set of four, these pistons are forged and machined for racing and high-stress builds. Key features include precision ring grooves, anti-detonation groove, ArmorGlide skirt coating for seizure resistance and quieter operation, and forced pin oiling for robust performance under severe duty conditions.
Wiseco Mitsu Evo 4-9 4G63 Stroker Asymmetric Skirt Bore 86.75mm - Size +.070 - CR 9.5 Piston Set
