Wiseco Volks 2.0 9A 16v Dome +4cc Nitrous 83.5 Piston Shelf Stock Kit

Wiseco K611M835 Pistons are a set of four high-performance, forged pistons designed for Volkswagen vehicles with the 9A 2.0L 16V engine. They feature a bore of 83.50 mm (3.287 inches), a compression height of 29.768 mm (1.172 inches), and a 20mm (0.7874 inch) pin diameter. The pistons are made from 2618 High Strength Alloy and include ArmorGlide™ Skirt Coating for reduced friction and improved durability. They also feature fully machined crown features and precision ring grooves. The set includes pistons and rings, with a 4cc dome and a compression ratio of 11.0:1. Wiseco, a world leader in high-performance forged pistons, engineers, forges, and machines these pistons in the U.S.