The Wiseco Professional Series forged piston set for the Mitsubishi 4G63T is a four-piece race-oriented package designed for heavy-duty turbo builds. These pistons measure 86.75 mm bore with a 34.87 mm compression height at -4.75 cc and include premium rings and fully machined crowns to withstand high stress. Forged from 2618 aluminum in the USA, they feature precision ring grooves, an anti-detonation groove, forced pin oiling and ArmorGlide skirt coating to resist seizure and reduce friction under severe duty.
Wiseco Mitsubishi 4G63T 86.75 mm Bore 34.87 mm CH -4.75 CC Piston Set