The Wiseco Professional Series forged piston set for Mitsubishi EVO X 4B11 turbo applications features an 86.50 mm bore and an 8.8:1 compression specification in a full four-cylinder kit made for demanding race builds. Forged from 2618 aluminum and machined in the USA, these pistons include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings for enhanced sealing and durability.
Wiseco Mitsubishi EVO X 4B11 Turbo -9cc 86.50mm Bore 8.8 CR HD Forged Piston Kit