Add to Cart Buy Now Quick view Remus Exhaust Non-Resonated Cat back System Left/Right with vacuum operated valves controlled by OEM system with 4 Carbon tail pipes 84 mm angled, Titanium internals - A4 B9 Avant RS4 2.9 V6 Biturbo 331 kW DECA 2017- £3,122.14 MSRP: