GFB T9357 DV+ Upgrade Diverter / Recirc Valve - BMW 4 Series F32 / F33 420i / 428i (N20 Engine) Sync status_Updated Engineered by Powerflex for the

Engineered by Powerflex for the F30

ABS thermoplastic construction for everyday durability and impact resistance

Direct replacement on the rear axle for vehicles equipped with TRW rear callipers

Direct-fit front axle replacement for E46 316

more controlled ride

GFB T9357 DV+ Upgrade Diverter / Recirc Valve - BMW 4 Series F32 / F33 420i / 428i (N20 Engine) Sync status_Updated Engineered by Powerflex for theEuropean 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