GFB T9430 VTA - Vent to Atmosphere Blow Off Valve - Audi A4 B9 1.4 TFSi Xona Rotor 5451S CHOICE OF 76MM AND 80MM

CHOICE OF 76MM AND 80MM PIPE WORK

Side Lights

and more durable

Seat Leon – 1

Super flow end tanks – thin wall cast alloy end tanks with no sharp corners that can slow air speed

GFB T9430 VTA - Vent to Atmosphere Blow Off Valve - Audi A4 B9 1.4 TFSi Xona Rotor 5451S CHOICE OF 76MM AND 80MMThe latest addition to the VTA range is a blow off valve designed specifically for late model Audi, VW, Skoda, and SEAT 1. 2 and 1. 4TSI models. These engines come from the factory with no diverter valve of any kind, which results in turbo compressor surge every time the throttle is closed after boosting. The intake is acoustically tuned to suppress the fluttering sound of compressor surge, but it does not eliminate the effect of pressure pulses that