. Make sure your vehicle stands out from the crowd with Milltek non-valved and non-resonated (louder) Cat-Back Exhaust Systems. These systems are specifically built for the Audi RS4 B7 (2006 - 2008) 4.2 V8 Saloon Avant and Cabriolet and offer an excellent increase in sound and volume. Crafted from 304L “Aircraft” Grade stainless steel, you can be sure your system will last through any conditions. With Milltek, you can trust that you’ll get the performance you’re looking for. Buy your Milltek non-valved and non-resonated (louder) Cat-Back Exhaust Systems today and experience the difference.
Audi > RS4 > B7 (2006 - 2008) > 4.2 V8 Saloon Avant and Cabriolet
Cat & Filter Back Systems
Effortlessly Explore the Best Aftermarket Exhaust Solutions for Your Vehicle.