GFB VTA DV+ Blow Off Diverter Valve For VAG Audi VW Skoda Seat 1.2TSI / 1.4TSI Part No. T9430 Note: Check vehicle compatilibity to ensure this fits your car. Key features: - TMS Technology for faster boost recovery on gearshift and during throttle modulation - Improved boost holding ability - Atmosphere venting for blow-off sound - Retains ECU control - Simple, direct bolt-on kits include everything you need to install - Manufactured in Australia in accordance with ISO 9001 Description The VTA is a performance blow-off valve solution for Audi, VW, Skoda and SEAT vehicles with an electronic factory diverter valve. The 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.