Wiseco Professional Series forged piston set for Mitsubishi 4G63 engines, supplied as a set of four with an 85.25 mm bore, 28.70 mm compression height and –4.00 cc crown volume. Intended for heavy-duty race builds, these pistons ship with premium rings and are made to withstand severe duty. Made in the USA from 2618 aluminum, they offer precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for friction reduction, and forced pin oiling.
Wiseco Mitsubishi 4G63 85.25 mm Bore 28.70 mm CH -4.00 CC Piston Set