GFB T9351 DV+ Upgrade Diverter / Recirc Valve - Audi S1 8X BMW M4 Carbon Fibre Diffuser more aggressive look while retaining

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

Lower exhaust backpressure for improved engine breathing

The quad tailpipe layout delivers an OEM plus appearance that looks right at home on the Mk3 platform

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

GFB T9351 DV+ Upgrade Diverter / Recirc Valve - Audi S1 8X BMW M4 Carbon Fibre Diffuser more aggressive look while retainingEuropean 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