Our wide range of exhaust systems for your Audi RS3 8Y. 3.5 inch exhaust system or for maximum sound our 4 inch exhaust system. In addition to maximum sound, we also pay attention to maximum comfort during development. That's why, thanks to intelligent flap control and innovative structure rely on the fact that no droning in the interior. Thanks to ECE approval (Also approved in the Switzerland), you can drive our exhaust systems in everyday life without hesitation. More sound - more performance. With TÜV approval! Discover now and order directly.