GFB T9451 VTA Vent to Atmosphere Blow Off Valve - Audi A6 C6 2.0 TFSi BMW X5 The GFB Basic kit is

The GFB Basic kit is adjustable from the factory setting down to around 32-35mm per gate (depending on year model)

Upgrade your Audi A6 / S6 / C8 with this supreme looking front splitter

one of the biggest causes of wheel-hop on tuned FWD or front-engined vehicles

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GFB T9451 VTA Vent to Atmosphere Blow Off Valve - Audi A6 C6 2.0 TFSi BMW X5 The GFB Basic kit isThe VTA is a performance blow off valve solution for Audi, VW, Skoda and SEAT vehicles with an electronic factory diverter valve. If you want sound with your performance (or performance with your sound!), GFBs VTA delivers just that! By combining the proven performance benefits of our ground breaking DV+ with atmosphere venting, the VTA delivers an aggressive blow off sound, improved throttle response and boost recovery, as well as superior boost