The Wiseco Professional Series forged piston set for the Mitsubishi 4G63 is a four-piece race-ready upgrade built for heavy-duty, high-power applications. These pistons (87.00 mm bore, 28.70 mm compression height, -12.00 cc) include premium rings and a fully machined crown to support demanding builds. Made in the USA from 2618 aluminum, they feature precision ring grooves, an anti-detonation groove, forced pin oiling and ArmorGlide skirt coating for seizure resistance, reduced friction, and quieter operation in severe-duty racing environments.
Wiseco Mitsubishi 4G63 87.00 mm Bore 28.70 mm CH -12.00 CC Piston Set