AWE Tuning Audi B9 S4 SwitchPath Exhaust - Non-Resonated (Black 102mm Tips) - 3025-43034 fits_2002-2009`Mercedes-Benz`E-Class Dry carbon fiber is the

Dry carbon fiber is the highest-quality version of carbon fiber products formed using a "pre-preg" or impregnated piece of carbon materials that is vacuum sealed (autoclave) to cure

We highly recommend adding the Rear Damping Extenders for Z and G cars

Haltech NEXUS R3 VCU

performance tone

AWE Tuning Audi B9 S4 SwitchPath Exhaust - Non-Resonated (Black 102mm Tips) - 3025-43034 fits_2002-2009`Mercedes-Benz`E-Class Dry carbon fiber is theInstead, 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