CTS Turbo is proud to announce our RS7 super core set for the 4.0T Audi C7 S6/S7/S8/RS6/RS7 These are a direct replacement for RS6/RS7/S8. You can upgrade your Audi S6/S7/A8 turbos. OEM fit to your factory turbine housing and exhaust manifold. Note: TSB parts for turbo replacement have to be installed; otherwise warranty will not…
