Wiseco Professional Series forged piston set for Mitsubishi 4B11 (Evo X) engines is a four-cylinder kit with 86.00 mm bore and 33.25 mm compression height, delivered as a set of four. These pistons are forged from 2618 aluminum, feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction, and forced pin oiling, intended for heavy to severe duty race builds.
Wiseco Mitsubishi EVO X 4B11 Turbo -8cc 86mm Bore 8.8 CR HD Forged Piston Kit