Wiseco Professional Series forged piston set for Mitsubishi 4G63 engines, sold as a set of four with an 86.00 mm bore, 28.70 mm compression height and 1.90 cc crown volume. These pistons are intended for heavy to severe duty race builds and come with premium rings to support demanding use. Forged from 2618 aluminum and fully machined in the USA, they feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction and forced pin oiling for reliable lubrication.
Wiseco Mitsubishi 4G63 86.00 mm Bore 28.70 mm CH 1.90 CC Piston Set