Akrapovic 13-17 Audi S6 Avant/Limousine (C7) Evolution Line Cat Back (Titanium) w/ Carbon Tips control arms a new Diff bolt is

a new Diff bolt is also included as part of the package

each has an APR logo engraved on the face

some B8 S4/S5 vehicles with Audi Drive Select (ADS) coolers will require custom relocation of the cooler

Our own RSR Hybrid Clutch Kit offers performance without compromise

All necessary hardware is included for a seamless integration and the system is fully controlled by the factory engine control unit (ECU) thanks to APR's ECU Upgrade

Akrapovic 13-17 Audi S6 Avant/Limousine (C7) Evolution Line Cat Back (Titanium) w/ Carbon Tips control arms a new Diff bolt isAkrapovic 13 17 Audi S6 Avant Limousine (C7) Evolution Line Cat Back (Titanium) w Carbon Tips This Part Fits: Year Make Model Submodel 2013 2015 Audi S6 Base 2013 2016 Audi S7 Base