
The Wiseco Professional Series forged piston is a single, high-strength replacement specified for Mitsubishi 4G64 engines. It offers an 87.00 mm bore, 1.3785 in compression height and a 0.8268 in pin diameter and is supplied with premium rings. Forged from 2618 aluminum with ArmorGlide skirt coating, precision ring grooves, anti‑detonation groove, forced pin oiling and a fully machined crown for reliable performance in demanding builds.
Wiseco Mits Turbo DISH -22cc 1.378 X 87MM Piston Shelf Stock