The CTS Turbo resonator delete for the Audi SQ7, SQ8 and RSQ8 4M generation is designed to improve exhaust gas flow and create a more pronounced, aggressive sound from the high-performance SUV. Removing the restrictive factory resonator gives you a deeper, fuller sound while retaining driving comfort and reducing the possibility of unpleasant droning.
Key features
- Direct replacement for the factory resonator, delivering a more pronounced and cleaner exhaust sound.
- Made from T304 stainless steel with a 70 mm diameter and 2 mm wall thickness (14 gauge).
- Mounting brackets adapted to the original mounts and flexible section.
- More pronounced, aggressive and sporty exhaust sound.
- High-quality stainless steel provides durability and corrosion resistance.
- Direct bolt-on installation – no cutting or welding required. The installation can be fully returned to its original state.
- Optimised flow without excessive cabin droning.
Benefits
- More pronounced exhaust sound: removing the factory restrictions creates a louder, deeper tone.
- Improved exhaust gas flow: reduced back pressure helps turbo system responsiveness and efficiency.
- Lightweight design: reduces unnecessary exhaust system weight.
The kit is intended for drivers who want to improve the exhaust sound and character of the Audi SQ7, SQ8 or RSQ8 without significantly affecting driving comfort.
Specifications
- Pipe diameter: 70 mm
- Material: T304 stainless steel
- Wall thickness: 2 mm (14 gauge)
- Weight: 15.88 kg (35 lbs)
Suitable for: Audi RSQ8 I (4M), Audi SQ7 I (4M), Audi SQ8 I (4M).
Approval
This part has no TÜV certification (ABE, TTG or Teilegutachten).
Compatible vehicles (manufacturer data)
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| Audi RSQ8 | — | 2020–2021 | — |
| Audi SQ7 | — | 2020–2023 | — |
| Audi SQ8 | — | 2020–2023 | — |
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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