GFB T9351 DV+ Upgrade Diverter / Recirc Valve - Audi S1 8X BMW M4 Carbon Fibre Diffuser BMW alloy wheel protection

BMW alloy wheel protection

more aggressive look while retaining a subtle OEM-plus finish that suits daily use and show cars alike

We run this setup on customer vehicles and the feedback has been consistently excellent for readability

Front and rear height adjustment via threaded spring perches for on-car ride height changes

Lower exhaust backpressure for improved engine breathing

GFB T9351 DV+ Upgrade Diverter / Recirc Valve - Audi S1 8X BMW M4 Carbon Fibre Diffuser BMW alloy wheel protectionEuropean 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 orientated product. GFBs DV+ design solves the longevity and boost leaking issues that are common with factory diverter valves, and