Supertech apply more than 30 years of experience in the development of each and every Supertech racing valve we sell. Combine that 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.

Features:

• 9.5mm thick
  
• CNC machined steel alloy
  
• Ensures the spring stays in place
  
• Set of 16

ENGINES

• B16A, B17A, B18C1, B18C5