The Wiseco Professional Series forged piston is a single-item, race-focused piston for Toyota 3S-GTE engines, sized 86.50 mm bore with features tailored for severe-duty use. Built from forged 2618 aluminum, these pistons include precision ring grooves, anti-detonation features, ArmorGlide skirt coating for seizure resistance and reduced friction, and fully machined crowns with forced pin oiling—specifically intended for high-performance engine builds.
Wiseco Toyota 3SGTE 4v Dished -6cc Turbo 86.5mm Piston Shelf Stock (Single Piston)