The Wiseco Professional Series forged piston set for Mitsubishi EVO X 4B11 turbo applications features an 86.25 mm bore and an 8.8:1 compression specification in a complete four-cylinder kit built for heavy-duty race builds. Pistons are forged and machined in the USA from 2618 aluminum and include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings for improved sealing and seizure resistance.
Wiseco Mitsubishi EVO X 4B11 Turbo -9cc 86.25mm Bore 8.8 CR HD Forged Piston Kit