Supertech apply more than 30 years of experience in the development of each and every Supertech racing valve they sell. Combine this experience with state of the art equipment such as ultrasonic tests, x-rays, laser measurement equipment, and applications like computerized Finite Element Analysis (FEA) and it is no wonder why supertech has some of the best performance products on the market.

While this is more than most manufacturers Supertech don’t stop there. Supertech also do extensive testing working very closely with many of today's top engine builders in order to continuously improve their products. All of this is meant to insure Supertech's industry leading reputation for high flow rates, durability and uncompromising quality.

Stainless Steel Intake  Valves:

Supertech's intake valves are made exclusively from an enhanced version of EV8 (21-4N) steel. This is the highest grade of steel available and provides the strength to withstand just about any application.

Inconel 751 Exhaust Valves:

This Nickel base alloy material is used for exhaust valves in engines that reach very high temperatures and its use is growing with the application of turbos and superchargers.