Wiseco Focus RS 2.5L 20V Turbo 83.5mm Bore 8.5 CR .906in Pin Diameter B5254 Dish Pistons - Set of 5

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