






CTS Turbo B9 Audi RS5 Test Pipes
The CTS Turbo B9 Audi RS5 test pipes slot in cleanly where the restrictive stock catalytic converter sits, immediately after the turbocharger. Engineered with the latest CAD technology to fit perfectly in place of the factory downpipes, they are built from T304 stainless steel, hand TIG welded and back-purged for lasting reliability. The result is substantial power gains, freer exhaust flow, and a throatier sound.
Details
- T304 stainless steel construction
- Mandrel-bent stainless steel
- Fully TIG welded design
- Install hardware included
- Throaty sound and a strong power upgrade
Fitment
2018+ B9 Audi RS5 2.9T. A CEL will occur, so proper tuning software must be used; CTS Turbo recommends a high-flow cat for the sake of the environment. Stage 2 software is required to avoid a check engine light.
Emissions disclaimer: This product is not legal for sale or use on pollution-controlled vehicles operated on public roads and is intended for off-road, race, or closed-course competition use only. You are responsible for compliance with all applicable emissions laws; use on public roads may violate the Federal Clean Air Act (42 U.S.C. § 7522) and similar state laws. Please check your local laws before purchase and installation.
Ships from our Vancouver shop — KORE SPEED is proudly Canadian-owned, with no surprise cross-border duties for Canadian buyers. Questions on fitment? Email support@korespeed.com.
Pairs well with

CTS Turbo B9 Audi RS5 Test Pipes
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.



