From the masters of S4 performance, AWE proudly presents the B9 S4 exhaust solution. Signature AWE tone, performance, and options for every taste and budget.
- Max gains of 16 hp and 17 ft-lbs of torque at the crank (exhaust)
- Available as sophisticated Touring Edition, unleashed Track Edition, and valved SwitchPath™
- Touring Edition Exhausts feature AWE’s proprietary drone-cancelling solution, 180 Technology®
- SwitchPath™ Exhaust can be controlled with optional handheld remote, or factory valve programming
- Downpipes and precision-engineered x-pipe included in all editions
- Specifically engineered downpipe resonators for use with aftermarket catalysts available separately
- Compatible with standard and sport differentials
- 90mm or 102mm double-walled tips available in chrome silver or diamond black
- Proudly engineered, designed, and manufactured in-house at AWE, in the USA
- Less is more: clean, straight-through design maximizes performance
- Handcrafted from dual 2.5” CNC mandrel-bent U.S.-sourced .065” wall T304L stainless steel
- Direct bolt-on system, factory-like install simplicity
- Perfect fitment - guaranteed
- No Check Engine Light - guaranteed
- Featuring the AWE Lifetime Exhaust Warranty
| Make | Model | Year | Submodel | Engine | Drivetrain | Transmission |
|---|---|---|---|---|---|---|
| Audi | S4 | 2018 | Sedan | 3.0T | Quattro | Tiptronic |
| Audi | S4 | 2019 | Sedan | 3.0T | Quattro | Tiptronic |
| Audi | S4 | 2020 | Sedan | 3.0T | Quattro | Tiptronic |
| Audi | S4 | 2021 | Sedan | 3.0T | Quattro | Tiptronic |
