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Wiseco Professional Series forged pistons for Mitsubishi 4G63T engines, sized 86.00 mm bore with +.040 oversize and 9.5:1 compression. Forged from 2618 aluminum and fully machined, they feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and forced pin oiling. These pistons are intended for severe-duty race and high-performance builds.
Wiseco Mitsu Evo 4-9 4G63 Asymmetric Skirt Bore 86.00mm - Size +.040 - CR 9.5 Piston Set
