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Wiseco Professional Series forged piston for Mitsubishi 4G64 with 4G63 heads, listed with a 10.5:1 compression ratio for E85 applications. Built from 2618 forged aluminum, the piston includes precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and forced pin oiling. It’s finished for heavy-duty racing use and supplied as a single piston for custom engine builds.
Wiseco Mitsu 4G64 w/4G63 Heads 10.5:1 E85 Single Piston
