The CTS Downpipe for the Audi S4 B8 / B8.5 and S5 8T 3.0 TFSI is manufactured from high-quality T304 stainless steel. The tubing is mandrel-bent and hand-TIG-welded for optimum performance. These downpipes fit between the catalytic converters and the OEM or aftermarket midpipes without the need for any modifications.
These downpipes are ready to fit and come with all the necessary hardware. They are designed to fit both OEM and aftermarket exhaust systems.
Features
- Direct bolt-on
- 100% T304 stainless steel
- TIG-welded
- 2.5" / 63.5mm diameter
- Interlock-style flex section
- Fits OEM or aftermarket exhaust
- Fittings included
- Made in Canada
Technical specifications
- Material: T304 stainless steel
- Diameter: 2.5" / 63.5 mm
- Manufacturing technique: Mandrel-bent and TIG-welded
Contents of the set
- CTS Downpipe
- Fitting hardware
- Installation instructions
Frequently asked questions
Are any modifications required to install the downpipes?
No, the downpipes fit between the catalytic converters and the OEM or aftermarket midpipes without any modifications.
What material are the downpipes made of?
The downpipes are made from 100% T304 stainless steel.
Is the necessary hardware included?
Yes, all necessary fitting hardware is included.