Control Kit For S-AU/TI/6H Evolution Line Exhaust Valve Audi S6 Avant/Limousine (C7) (2013-2017), S7 Sportback (C7) (2013-2017) Models.

The S-AU/TI/6H Evolution Line Exhaust Valve Control Kit is engineered for Audi S6 Avant and S6 Limousine models (C7, 2013-2017) and S7 Sportback (C7, 2013-2017). This precision control module manages active exhaust valve operation, optimizing performance and sound characteristics across driving conditions. Direct fit design ensures seamless integration with OEM systems. Perfect for owners seeking reliable valve actuation control on their high-performance Audi platform.