The CTS Turbo Cast Race Downpipe kit for Audi 4.0T C7/C7.5 (S6/S7/RS7) is a direct-fit solution designed to improve exhaust gas flow. The kit removes the original crossover and includes the necessary O2 sensor wiring extensions.
Computer-designed cast stainless steel manifolds provide unrestricted flow, while the 3″ pipes extend all the way to the exhaust system connection.
- Cast stainless steel manifolds
- 3″ stainless steel pipes with sleeve clamps for easy installation and maximum exhaust gas flow
- Heat shield to reduce temperatures
- Transitions to the original connection dimensions for direct fitment to the original or sports cat-back system
- TIG welded
- Reduces exhaust gas flow restrictions
- Includes O2 sensor wiring extensions
- Includes mounting hardware; downpipe gaskets are not included
For easier installation without complications, we recommend new genuine Audi gaskets, part number 4G0253115D; 2 pieces are required.
Stage 2 software tuning is required to remove the CEL warning light. Consult your software tuner.
For race use only. The product is not road-legal in the EU.
Suitable for: Audi RS7 I (C7), Audi S6 IV (C7), Audi S7 I (C7).
Approval
This part has no TÜV certification (ABE, TTG or Teilegutachten).
Compatible vehicles (manufacturer data)
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| Audi RS7 | — | 2013–2018 | — |
| Audi S6 | — | 2013–2018 | — |
| Audi S7 | — | 2013–2018 | — |
Before ordering, check that the product matches your vehicle (model, year and engine). If in doubt, write to us — we will check for you.
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