




CTS Turbo B9 Audi A4 2.0T Catback Exhaust System (2017-2019)
The CTS Turbo B9 Audi A4 2.0T cat-back exhaust is hand TIG welded from the finest T304 stainless steel and engineered for both street use and big-turbo abuse. Its 3" layout is built for those chasing serious horsepower, while a thoughtful resonator design keeps it drone-free on the highway.
Details
- 3" non-resonated downpipe section feeding dual 2.5" exhaust pipes
- Aggressive under hard driving, subtle when cruising
- Water jet cut flanges
- CNC mandrel-bent stainless steel piping
- Double-wall 4.0" tips
- Drone-free resonators
- Will not cause a CEL
- 10-12hp gain by replacing the restrictive factory exhaust
Fitment
2017-2019 Audi A4 2.0T (will not fit facelift models with fake exhaust tips in the bumper). Compatible with the factory catalytic converter or an aftermarket test-pipe or high-flow catalytic converter.
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 A4 2.0T Catback Exhaust System (2017-2019)
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.
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