AWE Tuning Audi B9 S4 SwitchPath Exhaust - Non-Resonated (Black 102mm Tips) mercedes these custom-molded polyurethane air springs

these custom-molded polyurethane air springs are simply inserted in the rear coil springs

making it resistant to wear and deterioration

This Air Lift replacement bellows is an exact replacement for your original Air Lift air spring

This filter features three layers of oil-free synthetic media and requires no oil during maintenance to provide maximum convenience

It has a newly formulated substrate with a specific wash for new vehicle emissions requirements

AWE Tuning Audi B9 S4 SwitchPath Exhaust - Non-Resonated (Black 102mm Tips) mercedes these custom-molded polyurethane air springsInstead, the Track Edition comes with non resonated downpipes and straight pipe sections. The precision engineered x pipe and Sportback specific mid merge are the only filters. This version is known to get rowdy and may be too much for many. For that reason, this version cannot be returned due to sound preference. Prepare yourself. SwitchPath Exhaust The SwitchPath valved solution is for those who want complete control of their S5 Sportbacks volume