Looking for in-stock aftermarket parts to modify or upgrade your Audi A3 with blow off valves? At Tunersports.com we carry a huge selection of the top name brand performance blow off valf parts and accessories for your A3.
Whether you have a 2006 or 2020 Audi A3 in Base to Titanium trim we have you covered. We have 11 blow off valves available to mod your A3. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS T9525Control the sound of your BOV "ON-THE-FLY." Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's Deceptor Pro II delivers just what you need ? the ability to control how loud your BOV sound is, from ... GFB Deceptor Pro II Blow Off Valve - 25mm Inlet/25mm Outlet 2015-2016 Audi A3 Premium / Premium Plus / Prestige $441.00 |
 IN STOCK - LOW T9301The TMS range from GFB is designed specifically for the purpose of turbo lag reduction, and improving throttle response. Tests show TMS features can return?engine?to peak boost up to 30 percent faster than a factory diverter valve when shifting gears.... GFB Diverter Valve (25mm Bosch Diverter Valve Replacement) 2015-2016 Audi A3 Premium / Premium Plus / Prestige $159.54 |
 IN STOCK T9351GFB's DV plus design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation method to "pilot actuation" to ensure better performance on stock or modified engines. Furthermore, these benefits won't cost you the Earth! Rather than thr... GFB Diverter Valve DV+ 2.0T VAG Applications (Direct Replacement) 2006-2013 Audi A3 Base 2010-2013 Audi A3 TDI 2015-2016 Audi A3 TDI Premium / TDI Premium Plus / TDI Prestige 2015-2019 Audi A3 Prestige 2015-2020 Audi A3 Premium / Premium Plus 2019-2019 Audi A3 Titanium $143.10 |
 IN STOCK T9359GFB's DV plus design solves the longevity and boost leaking issues that are common with factory diverter valves, and also changes the operation method to "pilot actuation" to ensure better performance on stock or modified engines. Furthermore, these benefits won't cost you the Earth! Rather than thr... GFB Diverter Valve DV+ 14+ Audi S3 / VW Golf R 2.0T (Direct Replacement) 2013-2013 Audi A3 TDI 2015-2016 Audi A3 TDI Premium / TDI Premium Plus / TDI Prestige $242.10 |
 IN STOCK T9381GFB Diverter Valve DV+ Volkswagen TSI/TFSI w/Pierburg Diverter Valve 2006-2013 Audi A3 Base 2010-2013 Audi A3 TDI 2015-2016 Audi A3 TDI Premium / TDI Premium Plus / TDI Prestige 2015-2019 Audi A3 Prestige 2015-2020 Audi A3 Premium / Premium Plus 2019-2019 Audi A3 Titanium $198.00 |
 IN STOCK - DROPSHIPS T9451VTA BOVs vent to atmosphere to make the signature turbo blow-off sound, where the DV plus 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.... GFB Diverter Valve ATMO DV+ 2.0T FSI & TSI VAG Applications (Direct Replacement) 2006-2013 Audi A3 Base $190.80 |
 IN STOCK - DROPSHIPS T9125The Mach 2 direct fit bolt-on range covers a huge list of popular vehicles. You can also purchase a variety of hose and flange adaptors for custom fitments. Please check the application guide to find the Mach 2 model for YOUR car!... GFB Mach 2 TMS Recirculating Diverter Valve - 25mm Inlet/25mm Outlet 2015-2016 Audi A3 Premium / Premium Plus / Prestige $166.50 |
 IN STOCK T9025If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can achieve a blow-off sound without having to put up with the issues. Like all GFB valves, the Respons ... GFB Audi/VW 1.8T TMS Respons Blow Off Valve Kit 2015-2016 Audi A3 Premium / Premium Plus / Prestige $298.80 |
 IN STOCK T9659If you're looking for the performance benefits and fit of a DV plus, but also want an adjustable blow-off sound like the Respons, the DVX is the only choice.... GFB DVX D+ Diverter Valves Suits 2014+ Audi 8V S33 and MK 7 Golf R 2013-2013 Audi A3 Base / TDI 2015-2016 Audi A3 TDI Premium / TDI Premium Plus / TDI Prestige 2015-2019 Audi A3 Prestige 2015-2020 Audi A3 Premium / Premium Plus 2019-2019 Audi A3 Titanium $314.10 |
 IN STOCK TS-0223-1063Turbosmart BOV Kompact EM Dual Port - VW GTI/Golf R MK7 2006-2013 Audi A3 Base 2015-2019 Audi A3 Prestige 2015-2020 Audi A3 Premium / Premium Plus 2019-2019 Audi A3 Titanium $274.95 |
 IN STOCK TS-0223-1263Turbosmart BOV Kompact EM Plumb Back - VW GTI/Golf R MK7 2006-2013 Audi A3 Base 2015-2019 Audi A3 Prestige 2015-2020 Audi A3 Premium / Premium Plus 2019-2019 Audi A3 Titanium $244.95 |