The Wiseco Professional Series forged piston set for Mitsubishi EVO X 4B11 turbo applications features an 86.50 mm bore with a −4.5 cc correction and an 8.8:1 compression specification in a complete four-cylinder kit for severe-duty use. Forged and machined in the USA from 2618 aluminum, the pistons include precision ring grooves, anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings for improved durability.
Wiseco Mitsubishi EVO X 4B11 Turbo -4.5cc 86.50mm Bore 8.8 CR HD Forged Piston Kit