GFB T9354 DV+ Upgrade Diverter / Recirc Valve - Vauxhall Astra MK5 (H) SRi Turbo & VXR wheel caps Rebound adjustability with 16 steps

Rebound adjustability with 16 steps for fine tuning body control and ride comfort

pairs perfectly with other exterior upgrades

This front bumper extension adds instant road presence

Only use the supplied longer bolts with the spacers installed

GFB T9354 DV+ Upgrade Diverter / Recirc Valve - Vauxhall Astra MK5 (H) SRi Turbo & VXR wheel caps Rebound adjustability with 16 stepsEuropean 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