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Wiseco Sport Compact/Professional forged single piston for Mitsubishi 4G63/4G64 use, specified at 86.50 mm bore and 1.378 in compression height. Built for high-duty and race applications, it’s forged from 2618 aluminum for strength, includes precision ring grooves and an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and quieter operation, and forced pin oiling to aid durability.
Wiseco Mitsu 4G64 w/4G63 Heads 10.5:1 E85 Piston Shelf Stock
