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Wiseco Professional Series forged piston set for Mitsubishi 4G63T applications includes four pistons at 85.25 mm bore with a 34.87 mm compression height, designed for heavy to severe duty race builds. Forged from 2618 aluminum in the USA, the set features precision ring grooves, anti-detonation provisions, ArmorGlide skirt coating for seizure resistance and reduced friction, and forced pin oiling to support demanding motorsport use.
Wiseco Mitsu Evo 4-9 HD2 Asymmetric Skirt Gas Ported Bore 85.25mm - Size +.010 - CR 10.5 Piston Set
