Wiseco Professional Series forged piston set for Mitsubishi 4G63T (86.00 mm bore, +.040) is a four-piece race kit built for heavy-duty applications with a 10.5:1 compression ratio. Machined from 2618 aluminum in the USA, these pistons include precision ring grooves, anti-detonation features, ArmorGlide skirt coating for seizure resistance and forced-pin oiling to support severe-duty performance builds.
Wiseco Mitsu Evo 4-9 HD2 Asymmetric Skirt Gas Ported Bore 86.00mm -Size +.040 - CR 10.5:1 Piston Set