The Wiseco Professional Series piston set for Mitsubishi 4G64 applications includes an 85.25 mm bore and sport-compact dimensions supplied as a set of four. Forged and machined in the USA from 2618 aluminum, these pistons feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating and forced pin oiling. They’re intended for builders seeking durable, race-capable pistons for heavy-duty use.
Wiseco Mitsu 4G64 w/4G63 Heads 10.5:1 E85 Piston Shelf Stock Kit