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CTS Turbo B9 Audi A4 2.0T Catback Exhaust System (2017-2019)
CTS Turbo B9 Audi A4 2.0T Catback Exhaust System (2017-2019)
CTS Turbo B9 Audi A4 2.0T Catback Exhaust System (2017-2019)
CTS Turbo B9 Audi A4 2.0T Catback Exhaust System (2017-2019)
CTS Turbo B9 Audi A4 2.0T Catback Exhaust System (2017-2019)
CTS Turbo B9 Audi A4 2.0T Catback Exhaust System (2017-2019)
CTS Turbo B9 Audi A4 2.0T Catback Exhaust System (2017-2019)
CTS Turbo B9 Audi A4 2.0T Catback Exhaust System (2017-2019)
CTS Turbo B9 Audi A4 2.0T Catback Exhaust System (2017-2019)
CTS Turbo B9 Audi A4 2.0T Catback Exhaust System (2017-2019)

CTS Turbo B9 Audi A4 2.0T Catback Exhaust System (2017-2019)

CTS TURBO
Availability:
5+ in stock, ready to be shipped

Ships in 3–5 business days

SKU CTS-EXH-CB-0019
$1,199.99 - $1,199.99
$1,199.99
$1,199.99 - $1,199.99
$1,199.99
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CTS Turbo has been dedicated to manufacturing performance parts for enthusiasts by enthusiasts since its inception. The CTS Turbo B9 Audi A4 2.0T 3" cat-back exhaust system is hand tig welded using the finest T304 stainless steel. Our exhaust system was designed for both street use and big turbo abuse. The 3" design of the CTS Turbo B9 Audi A4 cat-back is ideal those of us chasing serious horsepower. Product Details:
  • 3" non-resonated downpipe, dual 2.5" exhaust pipes
  • Aggressive sound under hard driving, but 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 restrictive factory exhaust
Fitment:
  • 2017-2024 Audi A4 2.0T (including facelift models with fake exhaust tips in bumper, you will not use the tips)
  • 2017-2019 Audi AllRoad
Note: compatible with factory catalytic converter or aftermarket test-pipe, high-flow catalytic converters.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 2 applications
A4
Make Model Engine Years
AUDI A4 2017–2021
AUDI A4 (B9) 2017–2021

Fitment data last updated: 2026-09-13

Fits 2 vehicle applications Check vehicle fitment before ordering View fitment

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