
The Wiseco Professional Series forged Toyota 4A‑G piston is a single unit with an 81.99 mm bore and 1.2075 in compression height, suitable for sport compact builds. Forged and machined from 2618 aluminum in the USA, it includes precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating and forced pin oiling to improve tensile strength, reduce wear and withstand demanding applications.
Wiseco Toyota 4AG 1.188 C.H 3228XC Piston Shelf Stock