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Wiseco Professional Series forged piston set for Mitsubishi 4G63T, 86.75 mm bore with +.070 oversize and 9.5:1 compression. Constructed from 2618 aluminum with fully machined crowns, these pistons include precision ring grooves, anti-detonation features, ArmorGlide skirt coating for seizure resistance and reduced friction, and forced pin oiling for robust performance in severe-duty applications.
Wiseco Mitsu Evo 4-9 4G63 Asymmetric Skirt Bore 86.75mm - Size +.070 - CR 9.5 Piston Set
