Wiseco Professional Series forged piston for a Mitsubishi EVO 8 with the 4G63 turbo engine, single 21cc crown. Machined from 2618 aluminum, this piston features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, and forced pin oiling. The listing specifies an 86.00 mm bore, 28.70 mm compression height and 0.866 in pin diameter for race-oriented, heavy-duty builds.
Wiseco 1400 HD Mitsu EVO 8 - 4G63 Turbo -21cc Single Piston