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Wiseco Professional Series forged piston set for Mitsubishi 4G63T applications, 86.50 mm bore with +.060 oversize and 9.5:1 compression. Made from 2618 aluminum and fully machined, the set includes precision ring grooves, anti-detonation features, ArmorGlide skirt coating for reduced friction and seizure resistance, plus forced pin oiling to support demanding race and heavy-duty performance builds.
Wiseco Mitsu Evo 4-9 4G63 Asymmetric Skirt Bore 86.50mm - Size +.060 - CR 9.5 Piston Set
