
Wiseco Professional Series forged piston set for Volkswagen/Audi 1.8L 20V conversions includes four pistons sized for an 81.00 mm bore with a 29.50 mm compression height and 0.787-inch pin diameter. Forged from 2618 aluminum in the USA, these pistons offer precision grooves, anti-detonation features, ArmorGlide skirt coating for seizure resistance and reduced friction, and are built for heavy to severe duty performance builds.
Wiseco VW/Audi Turbo Conversion 20V Cyl Head 81.0mm Bore 8.5 CR Pistons (Inc Rings)