GFB T9301 VW Polo GTI Mk4 9N 1.8T Performance Diverter Valve

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More about DV+ Performance Diverter RangeWHEN you want no noise, no nonsense, just performanceEuropean 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.PCT Patents Pending

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 responseFaster boost recovery on gearshiftSolves boost leaking issuesBuilt to last