Sporty cat-back exhaust system by Milltek Sport dedicated to the Audi S4 / S5 Sportback B8.5 3.0 TFSI.
The entire system is made of stainless steel and finished with 4 tips. The exhaust is available in a louder Race version, a quieter Resonated version, and a ValveSonic variant equipped with valves. The system is compatible with the stock downpipe. The version is equipped with a remotely controlled valve system.