The Wiseco Professional Series forged piston set is built for the Mitsubishi 4G63 7-bolt application and supplied as a set of four pistons engineered for heavy to severe duty race builds. These pistons are forged from 2618 aluminum, feature precision ring grooves and anti-detonation geometry, ArmorGlide skirt coating for seizure resistance and reduced friction, and are finished to suit high-demand performance applications.
Wiseco Mitsubishi 4G63 7-Bolt 12cc Dish 8.5:1 Compression Piston Set