2021 Audi S4 Exhaust Kits
-
MBRP®Pro Series™ 304 SS Resonator-Back Exhaust System with Quad Rear ExitAudi S4 Sedan 2021, 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 - 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...
