Redstar downpipes and front resonator delete for the 2019+ Audi RS6 (C8) Avant, Performance and GT and RS7 (C8) Sportback and Performance (4.0 TFSI V8), replacing the factory downpipes and the two resonators behind them. Pick the downpipes first (OPF or non-OPF, catted or catless), then the resonator delete, each with or without a heat shield.
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- OEM-spec flanges, brackets and mounts
- Suits RHD and LHD cars
Specifications
- Brand: Redstar Exhaust
- Catalytic converter: HJS HD 200cpsi 130 mm or 143 mm, GESI GEN2 400cpsi UHO+ 5" or UHOX 6", or catless
- Wall thickness: 2.0 mm
Non OPF version
Required - choose one: Catalytic Converter
40C8-DP130Required: choose oneRedstar HJS HD 200CPSI 130 mm Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Redstar's performance downpipes for the Audi RS6 (C8) / RS7 (C8) / S8 (D5) replace the factory downpipes on the 4.0 litre twin-turbo V8. They suit the RS6 Avant, RS6 Performance and RS6 GT, the RS7 Sportback and RS7 Performance, and the D5 S8 sedan, in both right- and left-hand drive. Redstar builds them as a bolt-on replacement with OEM-spec flanges and factory-style brackets and mounts, using a flow-optimised smooth-transition design aimed at faster spool, sharper throttle response and an improved exhaust tone than the stock parts.
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: HJS HD 200cpsi 130 mm
- Heat shield: Not included
- OPF vehicle: No
40C8-DP130-HSRequired: choose oneRedstar Heat Shielded HJS HD 200CPSI 130 mm Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: HJS HD 200cpsi 130 mm
- Heat shield: Included
- OPF vehicle: No
40C8-DP143Required: choose oneRedstar HJS HD 200CPSI 143 mm Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: HJS HD 200cpsi 143 mm
- Heat shield: Not included
- OPF vehicle: No
40C8-DP143-HSRequired: choose oneRedstar Heat Shielded HJS HD 200CPSI 143 mm Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: HJS HD 200cpsi 143 mm
- Heat shield: Included
- OPF vehicle: No
40C8-DP50Required: choose oneRedstar GESI GEN2 UHO+ 400CPSI 5" Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: GESI GEN2 UHO+ 400cpsi 5"
- Heat shield: Not included
- OPF vehicle: No
40C8-DP50-HSRequired: choose oneRedstar Heat Shielded GESI GEN2 UHO+ 400CPSI 5" Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: GESI GEN2 UHO+ 400cpsi 5"
- Heat shield: Included
- OPF vehicle: No
40C8-DP60Required: choose oneRedstar GESI GEN2 UHOX 400CPSI 6" Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: GESI GEN2 UHOX 400cpsi 6"
- Heat shield: Not included
- OPF vehicle: No
40C8-DP60-HSRequired: choose oneRedstar Heat Shielded GESI GEN2 UHOX 400CPSI 6" Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: GESI GEN2 UHOX 400cpsi 6"
- Heat shield: Included
- OPF vehicle: No
40C8-DPCLRequired: choose oneRedstar Catless Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: Catless
- Heat shield: Not included
- OPF vehicle: No
Note For off-road and motorsport use only. This part is not designed to meet emissions or noise standards and is not for use on public roads.
40C8-DPCL-HSRequired: choose oneRedstar Heat Shielded Catless Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: Catless
- Heat shield: Included
- OPF vehicle: No
Note For off-road and motorsport use only.
Required - choose one: Resonator Delete
40C8-RDRequired: choose oneRedstar Stainless Steel Resonator Delete for Audi RS6/RS7 (C8)
Redstar's resonator delete mid-pipes replace the two factory resonators fitted directly behind the downpipes on the Audi RS6 (C8) and RS7 (C8) with the 4.0 TFSI twin-turbo V8, covering the RS6 Avant, RS6 Performance, RS6 GT, RS7 Sportback and RS7 Performance. Redstar uses a flow-optimised, smooth-transition design to reduce restriction behind the turbos and add a deeper tone to the exhaust note. The pipes bolt on in place of the original resonators using OEM-style brackets and mounts, and suit both left- and right-hand-drive cars.
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
- LHD/RHD compliant
Specifications
- Wall thickness: 2.0 mm
- Construction: 100% TIG welded and back purged
- Engine: 4.0 TFSI twin-turbo V8
- Heat shield: Not included
40C8-RD-HSRequired: choose oneRedstar Heat Shielded Stainless Steel Resonator Delete for Audi RS6/RS7 (C8)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
- LHD/RHD compliant
Specifications
- Wall thickness: 2.0 mm
- Construction: 100% TIG welded and back purged
- Engine: 4.0 TFSI twin-turbo V8
- Heat shield: Included
OPF version
Required - choose one: Catalytic Converter
40C8-DP130-OPFRequired: choose oneRedstar HJS HD 200CPSI 130 mm OPF Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Redstar's performance downpipes for the Audi RS6 (C8) / RS7 (C8) / S8 (D5) replace the factory downpipes on the 4.0 litre twin-turbo V8. They suit the RS6 Avant, RS6 Performance and RS6 GT, the RS7 Sportback and RS7 Performance, and the D5 S8 sedan, in both right- and left-hand drive. Redstar builds them as a bolt-on replacement with OEM-spec flanges and factory-style brackets and mounts, using a flow-optimised smooth-transition design aimed at faster spool, sharper throttle response and an improved exhaust tone than the stock parts.
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: HJS HD 200cpsi 130 mm
- Heat shield: Not included
- OPF vehicle: Yes
Note For off-road and motorsport use only. This part is not designed to meet emissions or noise standards and is not for use on public roads.
40C8-DP130-OPF-HSRequired: choose oneRedstar Heat Shielded HJS HD 200CPSI 130 mm OPF Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: HJS HD 200cpsi 130 mm
- Heat shield: Included
- OPF vehicle: Yes
Note For off-road and motorsport use only.
40C8-DP143-OPFRequired: choose oneRedstar HJS HD 200CPSI 143 mm OPF Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: HJS HD 200cpsi 143 mm
- Heat shield: Not included
- OPF vehicle: Yes
Note For off-road and motorsport use only.
40C8-DP143-OPF-HSRequired: choose oneRedstar Heat Shielded HJS HD 200CPSI 143 mm OPF Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: HJS HD 200cpsi 143 mm
- Heat shield: Included
- OPF vehicle: Yes
Note For off-road and motorsport use only.
40C8-DP50-OPFRequired: choose oneRedstar GESI GEN2 UHO+ 400CPSI 5" OPF Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: GESI GEN2 UHO+ 400cpsi 5"
- Heat shield: Not included
- OPF vehicle: Yes
Note For off-road and motorsport use only.
40C8-DP50-OPF-HSRequired: choose oneRedstar Heat Shielded GESI GEN2 UHO+ 400CPSI 5" OPF Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: GESI GEN2 UHO+ 400cpsi 5"
- Heat shield: Included
- OPF vehicle: Yes
Note For off-road and motorsport use only.
40C8-DP60-OPFRequired: choose oneRedstar GESI GEN2 UHOX 400CPSI 6" OPF Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: GESI GEN2 UHOX 400cpsi 6"
- Heat shield: Not included
- OPF vehicle: Yes
Note For off-road and motorsport use only.
40C8-DP60-OPF-HSRequired: choose oneRedstar Heat Shielded GESI GEN2 UHOX 400CPSI 6" OPF Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: GESI GEN2 UHOX 400cpsi 6"
- Heat shield: Included
- OPF vehicle: Yes
Note For off-road and motorsport use only.
40C8-DPCL-OPFRequired: choose oneRedstar Catless OPF Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: Catless
- Heat shield: Not included
- OPF vehicle: Yes
Note For off-road and motorsport use only.
40C8-DPCL-OPF-HSRequired: choose oneRedstar Heat Shielded Catless OPF Downpipes for Audi RS6/RS7 (C8) / S8 (D5)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth-transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
Specifications
- Engine: Audi 4.0 TFSI twin-turbo V8
- Wall thickness: 2.0 mm
- Drive side: RHD and LHD
- Catalytic converter: Catless
- Heat shield: Included
- OPF vehicle: Yes
Note For off-road and motorsport use only.
Required - choose one: Resonator Delete
40C8-RDRequired: choose oneRedstar Stainless Steel Resonator Delete for Audi RS6/RS7 (C8)
Redstar's resonator delete mid-pipes replace the two factory resonators fitted directly behind the downpipes on the Audi RS6 (C8) and RS7 (C8) with the 4.0 TFSI twin-turbo V8, covering the RS6 Avant, RS6 Performance, RS6 GT, RS7 Sportback and RS7 Performance. Redstar uses a flow-optimised, smooth-transition design to reduce restriction behind the turbos and add a deeper tone to the exhaust note. The pipes bolt on in place of the original resonators using OEM-style brackets and mounts, and suit both left- and right-hand-drive cars.
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
- LHD/RHD compliant
Specifications
- Wall thickness: 2.0 mm
- Construction: 100% TIG welded and back purged
- Engine: 4.0 TFSI twin-turbo V8
- Heat shield: Not included
40C8-RD-HSRequired: choose oneRedstar Heat Shielded Stainless Steel Resonator Delete for Audi RS6/RS7 (C8)
Key Features
- 100% bolt-on installation
- 100% TIG welded and back purged
- Flow-optimised smooth transition design
- OEM-spec flanges
- All brackets and mounts as on the OEM unit
- LHD/RHD compliant
Specifications
- Wall thickness: 2.0 mm
- Construction: 100% TIG welded and back purged
- Engine: 4.0 TFSI twin-turbo V8
- Heat shield: Included
Note Choose the OPF version if your car has an OPF (petrol particulate filter).
Note Catless and OPF-version downpipes are for off-road and motorsport use only. These parts are not designed to meet emissions or noise standards and are not for use on public roads.
Note The downpipes alone also fit the Audi S8 (D5); the resonator delete is listed for the RS6 / RS7 (C8) only.
