GFB DV+ 25mm Diverter Valve Replacement for MK4 1.8T & Audi 2.7T

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