Milltek Audi S5 8T 4.2 V8 2007-2011 - Decat Downpipes

Milltek Sport decat downpipe for Audi S5 8T

On the Audi S5 8T, the original downpipe and its catalytic converter restrict exhaust flow. This large-diameter Milltek Sport decat downpipe is the foundation of a serious Stage 2 build.

Technical specifications

• Milltek reference: SSXAU223
• Part type: Decat downpipe
• Detail: Decat downpipe
• Tube diameter: 60 mm
• Fitting information: For manual gearbox models only
• Material: aerospace-grade stainless steel
• Manufacturer: Milltek Sport (UK)

Compatible vehicles

• Audi S5 8T 4.2 V8 (Coupe, 2007-2011)

Not sure about compatibility with your vehicle? Contact us with your VIN before ordering.

Our most frequently asked questions

• Is a remap required? Yes. A proper Stage 2 map is essential to make the most of the gain and to avoid a check engine light related to the lambda sensors. It is the most asked question from buyers, and the answer is always the same.
• What about the contrôle technique? A decat downpipe will not pass emissions testing. This product is intended for motorsport use only.

Why choose Milltek Sport?

What comes up most often in user feedback: fit quality and a deep tone, present but never harsh. That is the Milltek Sport signature, from the British stainless steel exhaust specialist.

Learn more

• Turbo downpipe: decat or high-flow catalytic converter for your Stage 2?
• Exhaust and contrôle technique in France

For motorsport use only, on closed circuits. Use on public roads is not permitted.