The Wiseco Professional Series forged piston for Mitsubishi 4G93/4G94 applications is a single piston matched to an 81.50 mm bore and a 1.190" compression height. Forged from 2618 aluminum in the USA, it includes precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and reduced friction, and forced pin oiling. Built for heavy-duty race and high-stress performance engine builds.
Wiseco Mitsubishi 4G93/94 81.50mm Std Bore 1.190in CH -2.50cc - Single Piston