Wiseco’s Professional Series forged piston set is made for Mitsubishi 4G63 engines with an 85.50mm bore and 35.00mm compression height. Machined from 2618 aluminum, these pistons include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and lower friction, and features like forced pin oiling. They’re built for heavy to severe-duty race applications.
Wiseco Mits Turbo DISH -17cc 1.378 X 85.5 Piston Kit