GFB T9525 DECEPTOR PRO 2 - IN-CABIN MOTORISED ADJUSTABLE BIAS VENTING DIVERTER VALVE - VW GOLF MK4 1.8T INCL GTI Audi A5 Engine / Model - Fits

Engine / Model - Fits All BMW 3 Series E93 Convertible

As the standard system can struggle to maintain temperature

as well as detailed installation instructions

E61 Touring

Beetle A5 Rear Beam (2011–ON)

GFB T9525 DECEPTOR PRO 2 - IN-CABIN MOTORISED ADJUSTABLE BIAS VENTING DIVERTER VALVE - VW GOLF MK4 1.8T INCL GTI Audi A5 Engine / Model - FitsGo on, admit it. There are times you wish you could have that signature turbo blow off sound, but youre not prepared to listen to it all the time. GFBs Deceptor Pro II delivers just what you need the ability to control how loud your BOV sound is, from the drivers seat. To top it off, if your car typically suffers issues such as backfiring and stalling when venting more than a certain percentage of air to atmosphere, the controller can easily be