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Wiseco Professional Series forged piston set for the Mitsubishi 4G63 Gen II is specified at 85.00mm bore with a 28.70mm compression height and supplied as a set of four. These race‑focused pistons are forged from 2618 aluminum and feature precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating for seizure resistance and forced pin oiling. Built for heavy to severe duty performance applications with premium rings and full machining.
Wiseco Mitsubishi 4G63 Gen 2 85mm Bore 9.5:1 CR -4cc Dome Shelf Stock Piston Kit
