This product is built with a predetermined actuator spring suitable for at, or slightly above factory boost levels. The actuator can be assembled with a stiffer spring upon request. It is designed and built with the intention of increasing the boost output of a turbocharged system.
Highlights
Select your actuator spring rate · Direct bolt on Adjustable actuator spring (OEM / 15PSI / 18PSI / 20PSI) Assembled actuator kit Polished finish Made in UK
Engine
