GFB VTA Valve Mercedes Turbo w/ Electronic Factory Diverter Valve Air Filters>Air Filters - Direct Fit When turbo exhaust backpressure increases

When turbo exhaust backpressure increases

2013 Audi A3 Base

welded-on quad 3-1/2" diameter 304 stainless steel blue flame tips with laser etched Takeda logo are included

in order to help boost horsepower and mileage

GFB VTA Valve Mercedes Turbo w/ Electronic Factory Diverter Valve Air Filters>Air Filters - Direct Fit When turbo exhaust backpressure increasesVTA BOVs vent to atmosphere to make the signature turbo blow off sound, where the DV+ recirculates the air to keep it quiet. Each valve in the VTA range is designed specifically for the applications we list them for, ensuring the best fit and performance. Most of the VTA range are designed for use on cars with solenoid type factory diverter valves, and in those cases the VTA kit will retain the solenoid and ECU control