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Wiseco Professional Series forged piston set for Mitsubishi 4G63T engines (Mitsu Evo 4–9). These four pistons are forged and machined for heavy to severe duty race builds, and include precision ring grooves, an anti-detonation groove and ArmorGlide skirt coating for seizure resistance and reduced friction. Sold as a set of four, they are engineered for high-stress racing and performance applications.
Wiseco Mitsu Evo 4-9 4G63 Stroker Asymmetric Skirt Bore 85.00mm - Size STD - CR 9.5 Piston Set
