GFB - T9358 DV+ Upgrade Diverter Valve / Recirc Valve - Volvo S60 MK2 T6 G8x M3/M4 Decat downpipes an upside‑down monotube front design

an upside‑down monotube front design

Our own installs and customer feedback have been consistently positive

even arch gap for an OEM plus look

Trackday regulars and time attack drivers love the confidence it delivers session after session

KW Clubsport 3-way damper set

GFB - T9358 DV+ Upgrade Diverter Valve / Recirc Valve - Volvo S60 MK2 T6 G8x M3/M4 Decat downpipes an upside‑down monotube front designGFB'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 also changes the operation method to pilot actuation to ensure better performance