The Wiseco Professional Series forged piston set for Mitsubishi EVO X 4B11 turbo applications features an 87.00 mm bore and an 8.8:1 compression specification in a four-cylinder kit built for heavy-duty race use. Machined and forged in the USA from 2618 aluminum, these pistons include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings to improve sealing and reduce friction.
Wiseco Mitsubishi EVO X 4B11 Turbo -9cc 87mm Bore 8.8 CR HD Forged Piston Kit