GFB TMS Blow Off Valves are the ultimate ‘Bolt-On’ BOV solution for your vehicle. Featuring everything needed to fit to your vehicle, the GFB TMS flange fits directly in the factory location (not on a separate adaptor) and no modifications to the car re required.
Adjust the volume of your blow-off sound
Up to 30% faster boost recovery on gearshift
Get the blow off sound without the hassles – even on sensitive MAF-based systems
Hold unlimited boost pressure
Direct bolt-on kits available