Supertech Performance VWIVN-1035-10 Black Nitrided Intake Valves for VW/Audi 1.8L-2.0L 16V

Supertech Performance VWIVN-1035-10 intake valves are precision-engineered performance valves designed for Audi and Volkswagen 1.8L, 2.0L, and 2.2T 16V/20V engines. This set includes 10 high-flow intake valves featuring advanced black nitride coating for superior durability and heat resistance.

Specifications:

• Head Diameter: 32.50mm (+0.5mm oversize)
• Stem Diameter: 6.95mm
• Overall Length: 95.50mm
• Material: One-piece forged stainless steel
• Finish: Black nitrided coating

Key Features:

• Forged from a single piece of stainless steel for maximum strength and durability
• Black nitride coating provides microhardness of 800HV minimum with excellent ductility
• Advanced undercut stem design reduces weight while maintaining strength
• Backcut and dished head profile optimizes airflow for improved performance
• Smoother surface finish than chrome-coated valves reduces friction
• Special heat treatment process ensures optimal hardness for racing applications

Supertech Performance valves are designed for high-performance street and racing applications, delivering superior flow characteristics and exceptional reliability under extreme conditions. The black nitride finish is specifically favored for European engines due to its excellent wear resistance and thermal properties.