
The Wiseco Professional Series forged piston set is a four-piece Volkswagen 9A kit listed with an 83.00 mm bore and a Nitrous-capable dome design for European 2.0L 16-valve applications. Forged from 2618 aluminum in the USA, the pistons include premium rings, ArmorGlide skirt coating, precision ring grooves and an anti-detonation groove, plus fully machined crowns and forced pin oiling to support demanding performance and nitrous-assisted use.
Wiseco Volks 2.0 9A 16v Dome +4cc Nitrous 83mm Piston Shelf Stock Kit