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: All TSB parts for turbo replacement have to be installed; otherwise warranty will not be applicable. Proof will be required. If installing on S6/S7/A8, proper tuning software must be used. NO CORE CHARGE, THESE ARE BRAND NEW TURBOCHARGERS. Features:

• Billet compressor wheel
• Direct replacement for factory C7 or C7.5 Audi RS6/RS7/S8 4.0T turbos
• Bolt-on fitment
• Upgrade for S6/S7/A8 4.0T

Fitment:

• Audi C7 S6 4.0T - upgrade (tuning required)
• Audi C7 S7 4.0T - upgrade (tuning required)
• Audi D4 A8 4.0T - upgrade (tuning required)
• Audi C7 RS6 4.0T - direct replacement
• Audi C7 RS7  4.0T - direct replacement
• Audi D4 S8 4.0T - direct replacement