Wiseco Audi RS4 2.7L 30V V6 Bore (81.5mm) - Size (+0.020) - CR (8.0:1) Pistons Build on Demand

Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strengthArmorGlide? Skirt Coating: seizure resistant, friction reduction, and quieter operationFully machined crown featuresPrecision ring grooves, anti-detonation groove, and additional ring seal improving featuresForced pin oilingDesigned and built to withstand heavy to severe duty performance applications