034Motorsport Res-X Resonator Delete & X-Pipe for Audi S4 B9 2018-2023 3.0T

034Motorsport Res-X Resonator Delete & X-Pipe for Audi S4 (2018-2023)If you're ready to transform your 2018-2023 Audi S4 into a true performance machine, the 034Motorsport Res-X Resonator Delete and X-Pipe is the perfect upgrade. This kit replaces the factory resonator with a high-quality, bolt-in solution that not only enhances the exhaust note but also improves overall performance. Say goodbye to the subdued sound of the stock setup and hello to a deeper, more aggressive growl that will turn h