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Wiseco Professional Series forged piston set for Mitsubishi 4G63 engines, sold as a set of four with an 85.50 mm bore, 28.70 mm compression height and 1.90 cc crown volume. These pistons are built for serious race and high-load applications and ship with premium rings. Manufactured in the USA from 2618 aluminum, they feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating to resist seizure and forced pin oiling for reliable lubrication.
Wiseco Mitsubishi 4G63 85.50 mm Bore 28.70 mm CH 1.90 CC Piston Set
