The Wiseco Professional Series forged piston set for Mitsubishi 4G63 is a four‑piston kit aimed at heavy‑duty and race engine builds, delivering reinforced pistons and improved sealing for high‑stress use. It ships with premium rings and a fully machined crown. Forged from 2618 aluminum in the USA, features include ArmorGlide skirt coating, precision ring grooves, anti‑detonation groove and forced pin oiling. Bore 82.00 mm, compression height 30.25 mm.
Wiseco Mitsubishi 4G63 82.00 mm Bore 30.25 mm CH -2.50 CC Piston Set