Designed as a direct replacement for the OEM valve which is prone to failure when the engine has been tuned or had an upgrade to the engine management software.  This valve is complete and ready to install with no fitting kit required.

This valve is supplied assembled with our "green" coded spring which is suitable for standard or mildly tuned engines. If your vehicle has been software tuned or running higher boost levels please conatct us to advise on the required spring fitment.