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Wiseco Professional Series forged pistons are race-focused pistons built for heavy to severe duty competition. This Mitsubishi 4G63 piston set (85.25 mm bore, 35.00 mm compression height, 0.866 in pin) ships as a set of four with premium rings. Forged from 2618 aluminum and finished with ArmorGlide skirt coating, they include precision ring grooves, an anti-detonation groove and forced pin oiling for demanding builds.
Wiseco Mitsu 4G64 w/4G63 Heads 10.5:1 E85 Piston Kit
