
The Wiseco Professional Series forged piston set is a four-piece Volkswagen 9A kit with an 83.50 mm bore and a Nitrous-capable dome design for specified 2.0L 16-valve European applications. Forged from 2618 aluminum in the USA, the pistons ship with premium rings, ArmorGlide skirt coating, precision ring grooves and an anti-detonation groove, along with fully machined crowns and forced pin oiling for high-stress performance environments.
Wiseco Volks 2.0 9A 16v Dome +4cc Nitrous 83.5 Piston Shelf Stock Kit