A Wiseco Professional Series forged racing piston sold individually for Mitsubishi Evo 4–9 applications. Built for heavy to severe duty race builds, it features 2618 aluminum construction, ArmorGlide skirt coating for reduced friction and seizure resistance, precision ring grooves and an anti-detonation groove. Supplied with premium rings and designed with forced pin oiling for demanding engines.
Wiseco Mitsubishi Evo 4-9 HD2 87.00mm Bore 1.137 in. Compression Height - Single Piston