WeatherTech 02-08 Audi A4/S4/RS4 Sedan Front and Rear Side Window Deflectors - Dark Smoke Exhaust- Mufflers & Tips>Tail Pipes This BBK X-pipe is designed

This BBK X-pipe is designed to be used with BBK shorty headers or the factory manifolds

Cloud based storage for map data and datalogs

QTP 3in Weld-On 304SS Reverse Screamer Muffler w/Bolt-On QTEC Electric Cutout

It should be used on vehicles that are NOT equipped with NPP

With air springs equipped

WeatherTech 02-08 Audi A4/S4/RS4 Sedan Front and Rear Side Window Deflectors - Dark Smoke Exhaust- Mufflers & Tips>Tail Pipes This BBK X-pipe is designedWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm lightly tinted acrylic material available. Installation is quick and easy, with no exterior tape needed. WeatherTech Side Window Deflectors are precision machined to perfectly fit your vehicle. These low profile window deflectors help to reduce wind noise and allow interior heat to escape. Also available in