SUPERTECH Black Nitrided Valves Standard Size (F20C/F22C engines)

Supertech uses over 20 years of manufacturing experience to design and produce their Valves.
Intensive testing and working closely with engine builders provides continuous improvements and provides the market with the best possible product for every application. High flow rate, durability and quality are all of great concern.

Supertech understands that each motor is unique in its requirement and demands. There fore Supertech offers valves in a range of materials to suit any motor.

Stainless – Made as a one piece forged valve for higher strength and reliability. Supertech uses mostly EV8 (21-4N) for Intake and Exhaust Valves, however there are other alloys that are used with different heat treatments to manufacture Valves for specific applications.
Black Nitride – This is a hardening treatment that provides a smooth surface then chromed valves and produces less friction between stem and guide.

-Exhaust Valve 31x5.45x108.80mm /SS/Black Nitrided/Stock size for S2000/+1mm for K20
-Intake Valve 36x5.48x109.85mm /SS/Black Nitrided/ Undercut / Back Cut 32 deg/ Dish / Stock size
16 Valves per kit