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The Wiseco Professional Series forged piston is a single, race-focused replacement for heavy-duty builds and is specified for Mitsubishi 4G63 use. It has an 85.50 mm bore, 35.01 mm compression height and a 0.827 in pin diameter and comes with premium rings. Machined from 2618 aluminum with ArmorGlide skirt coating, precision ring grooves, anti‑detonation groove, forced pin oiling and a fully machined crown for endurance.
Wiseco Mits Turbo DISH -17cc 1.378 X 85.5 Piston Shelf Stock
