Wiseco Professional Series forged piston set for Mitsubishi 4G63 engines, sized for an 86.25 mm bore, provides race-focused durability and precision for heavy-duty builds. Machined from high-strength 2618 aluminum, these pistons include precision ring grooves, anti-detonation features, ArmorGlide skirt coating and forced pin oiling. Supplied as a set of four with premium rings, they’re built for severe-duty racing and high-performance applications.
Wiseco Mitsubishi Turbo Forged Dish -17cc 86.25mm Bore 1.1378in CD Piston Kit