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Wiseco Professional Series forged piston (single) for Mitsubishi 4G63T engines, 85.50 mm bore +0.020 size, asymmetric skirt and 9.5:1 compression ratio, is built for heavy-duty race builds. Forged from premium 2618 aluminum in the USA, it features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating and fully machined crowns. Supplied with premium rings, it’s intended for severe-duty performance use.
Wiseco Mitsu Evo 4-9 4G63 Asymmetric Skirt Bore 85.50mm - Size +.020 - CR 9.5 - Single Piston
