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The Wiseco Professional Series forged piston set for Mitsubishi 4G63 is a set of four forged racing pistons sized for an 87.00 mm bore with 28.70 mm compression height and 0.866 in pin diameter. Built for heavy to severe duty race builds, these pistons are forged from 2618 aluminum, feature precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating and forced pin oiling, and are supplied with premium rings.
Wiseco Mitsubishi 4G63 7-Bolt 1.9cc Dome 10.5:1 Compression Piston Set
