This Wiseco Professional Series forged piston set fits Mitsubishi 4G63 engines with an 85.50 mm bore and is supplied as a set of four for sport-compact builds. Forged from 2618 aluminum and fully machined, the pistons include precision ring grooves, anti-detonation features, ArmorGlide skirt coating for reduced friction and seizure resistance, and are intended for heavy-duty race and high-performance applications.
Wiseco Mitsu 4G63 2.3L 85.50 Bore .020 Oversize 10.5:1 CR E85 Series Piston Shelf Stock Kit