GFB 25mm Bosch Diverter Valve Replacement 

When you want no noise, no nonsense, just performance European Manufacturers Are Pushing Their Engines To The Limit. Get A DV To Match. GFB’s DV+ diverter valve range offers a direct-fit performance solution for the weak factory diverter valves used on many modern vehicles.

By retaining the factory ECU control and recirculating the vented air, the DV+ is a purely performance-oriented product that offers the following benefits:

• Sharper throttle response
• Faster boost recovery on gearshift
• Solves boost leaking issues
• Built to last