The Wiseco Professional Series forged piston set for Mitsubishi 4G63 is a four‑piston kit built for heavy‑duty and track‑focused applications, providing improved tensile strength and consistent sealing. It ships with premium rings and a fully machined crown. Forged from 2618 aluminum with ArmorGlide skirt coating, precision ring grooves, anti‑detonation groove and forced pin oiling. Bore 85.00 mm, compression height 28.70 mm.
Wiseco Mitsubishi 4G63 85.00 mm Bore 28.70 mm CH 1.90 CC Piston Set