AWE Tuning SwitchPath Exhaust System Quad 90mm Black Tips Audi S4 B9
Vendor: AWE Tuning
The AWE Tuning SwitchPath valved solution is for those who want complete control of their S4’s volume and tone, at their fingertips. The SwitchPath Exhaust comes complete with non-resonated downpipes, a precision-engineered x-pipe mid-section, and two valved muffler sections which can be controlled via the SwitchPath Remote (sold separately. Sneaking out in the morning? Keep the valve closed. Ready to rumble? Open the valve and let them know you’re coming.
AWE Tuning Part#: 3025-43038
*NOTE: Given the increase of airflow when introducing an aftermarket catalyst, special resonators were developed to keep sound frequencies in check. AWE Tuning exhausts labeled "Resonated for Performance Catalyst" are recommended to be used with an aftermarket catalyst.
- 2018-2021 Audi S4 B9 Sedan - 3.0TFSI