AWE Tuning B8/B8.5 Audi S4 Downpipes to supplement their Track Edition and Touring Edition Exhaust Systems.
This system replaces the restrictive factory exhaust system from the catalytic converters back to the AWE rear exhaust section.
Choose between Resonated for a mellow sound volume, or Non-Resonated for the loudest option available for your S4
This system replaces the restrictive factory exhaust system from the catalytic converters back to the AWE rear exhaust section.
Choose between Resonated for a mellow sound volume, or Non-Resonated for the loudest option available for your S4