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:

• 2017-2019 Audi A4 2.0T (will not fit facelift models with fake exhaust tips in bumper)

Note: compatible with factory catalytic converter or aftermarket test-pipe, high-flow catalytic converters.  

🛡️ Buy With Confidence

✅ NZ-Owned & Operated — Auckland-based workshop at 27A Neilpark Drive, East Tāmaki

🛠️ Professional Installation Available — EuroLab can install this for you. Book here

🚚 Nationwide NZ Shipping — Calculated at checkout. Urban 1–3 days, rural 2–5 days. Free local pickup available

🔄 Returns & Warranty — Faulty products replaced. See our returns policy

📞 Questions? — Call 0800 276 968 or email admin@eurolab.co.nz