Cat-back Milltek Audi RSQ8 4.0 V8 Bi-Turbo 2020-2025 - Without primary mufflers

Milltek Sport exhaust system for Audi RSQ8

Is the stock sound of your Audi RSQ8 leaving you wanting more? This stainless steel Milltek Sport exhaust system is the one owners ask for most: more presence, a true sound signature and build quality that lasts.

Technical specifications

• Milltek part number: SSXAU899
• Part type: Exhaust system
• Configuration: with valves
• Details: Without primary silencers
• Tube diameter: 76.2 mm (3 inch)
• Tips: original exhaust tips retained
• Fitting information: With active valve in the center section - No need to cut the stock system - With valves
• Material: aerospace-grade stainless steel
• Manufacturer: Milltek Sport (United Kingdom)

Compatible vehicles

• Audi RSQ8 4.0 V8 Bi-Turbo (2020-2024, without DPF)
• Audi RSQ8 4.0 V8 Bi-Turbo (2020-2025, with DPF)

Not sure it fits your vehicle? Contact us with your VIN before ordering.

Most frequently asked questions

• What about the neighbors in the morning? The valves are controlled as on the original system: closed and quiet on startup or in comfort mode, fully open in sport mode.
• Fitting: installation requires cutting the stock exhaust. We recommend having a professional handle the fitting.

Why choose Milltek Sport?

A benchmark among European tuners, Milltek Sport develops each of its systems directly on the vehicle. Mandrel bends, neat welds and aerospace-grade stainless steel ensure a system that lasts and sounds right.

Learn more

• Valved exhaust system: how does it work and should you keep the valves?