Milltek Sport - Cat Back Exhaust (Multiple Options) - Audi S6 C7 & S7 C7 Sportback MMR17-0000 This is a common side

This is a common side effect and does not affect function

via full CAN BUS integration with built in safety controls

Legal halogen solution (not LED or HID)

Fits with Milltek Sport cat back exhaust system only - Requires Lambda Extensions

Milltek Sport - Cat Back Exhaust (Multiple Options) - Audi S6 C7 & S7 C7 Sportback MMR17-0000 This is a common sideFITS: Audi S6 4. 0 TFSI C7 quattro 2012 to 2018 Audi S7 Sportback 4. 0 TFSI quattro S tronic 2012 to 2018 NOTES: Recommended with Valve Delete Modules SSXAU405 to prevent ECU fault codes Why Buy a Milltek Sport Exhaust? Milltek Sport stainless steel exhausts have a genuine performance edge noticable power gains, sounds that are truly awesome, styled looks that are aggressive but discrete and a feeling of true exhilaration. Transforms performance and