Sporty cat-back exhaust system from Milltek Sport dedicated to the Audi S4 / S5 Sportback B8 3.0 TFSI.
The entire system is made of stainless steel and finished with 2 or 4 tailpipes. 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. Version with EC certification.