
Wiseco Professional Series forged single piston with a 3.366 in bore and 1.378 in compression height for compatible Mitsubishi engine swaps. Intended for heavy to severe duty applications, it’s machined from 2618 forged aluminum, includes premium rings, features precision ring grooves and an anti-detonation groove, ArmorGlide skirt coating to reduce friction, and forced pin oiling to support durability under demanding conditions.
Wiseco Mitsu 4G64 w/4G63 Heads 10.5:1 E85 Piston Shelf Stock