
Wiseco Professional Series forged piston set for Volkswagen/Audi 1.8L 20V conversions is supplied for an 81.50 mm bore with a 29.50 mm compression height and 0.787-inch pin diameter. Manufactured from 2618 aluminum, the set includes precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating to reduce friction and resist seizure, and features designed to withstand heavy-duty racing and high-load engine use.
Wiseco VW/Audi Turbo Conversion 20V Cyl Head 81.5mm Bore 8.5 CR Pistons (Inc Rings)