2018 Audi S4 Exhaust Kits
- AWE Tuning®Touring Edition™ 304 SS Non-Resonated Header-Back Exhaust System with Quad Rear ExitAudi S4 Sedan with Tiptronic Transmission 2018, Touring Edition™ 304 SS Non-Resonated Header-Back Exhaust System with Quad Rear Exit by AWE Tuning®. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Exhaust System...$2,495.00 - $2,595.00
- MBRP®Pro Series™ 304 SS Resonator-Back Exhaust System with Quad Rear ExitAudi S4 Sedan 2018, Pro Series™ 304 SS Resonator-Back Exhaust System with Quad Rear Exit by MBRP®. Exhaust System Type: Resonator-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.5". Exhaust System Sound: Moderate. The...$1,154.99 - $1,259.99
- AWE Tuning®Track Edition™ 304 SS Non-Resonated Header-Back Exhaust System with Quad Rear ExitAudi S4 Sedan with Tiptronic Transmission 2018, Track Edition™ 304 SS Non-Resonated Header-Back Exhaust System with Quad Rear Exit by AWE Tuning®. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Exhaust System...$1,845.00 - $1,945.00
- AWE Tuning®SwitchPath™ 304 SS Non-Resonated Header-Back Exhaust System with Quad Rear ExitAudi S4 Sedan with Tiptronic Transmission 2018, SwitchPath™ 304 SS Non-Resonated Header-Back Exhaust System with Quad Rear Exit by AWE Tuning®. Exhaust System Type: Header-Back. Exhaust Tubing Material: 304 SS. Exhaust System Sound:...$3,295.00 - $3,395.00
- AWE Tuning®SwitchPath™ Exhaust RemoteAudi S4 Sedan with Tiptronic Transmission 2018, SwitchPath™ Exhaust Remote by AWE Tuning®. The AWE Tuning SwitchPath™ remote and accompanying control box overrides the factory valving to allow the exhaust valves to be opened or...Works with stock valved exhaust systemOpen and close exhaust valves with the push of a button from inside the cabin, at any time$445.00
- Original (OEM)Exhaust PartsThe exhaust system is vital to your engine's health and performance since it is responsible for carrying exhaust gases away from the vehicle. The system has many parts connecting it to the engine. All of them perform a special function...