The CTS Turbo O2 pipe is designed for use with a T31 style T3 flanged turbine housing (T3 2.5″ 4 bolt) and CTS Turbo tubular cast exhaust manifold for the VW/Audi 1.8T transverse 20V engine.
Our 02 pipe accepts all T31 flanged turbos and 38mm TiAL or 39mm PTE external wastegate.
When used in conjunction with the CTS Turbo manifold and a stock placement downpipe this will effectively act as an intermediary pipe to connect your current stock/aftermarket K03 turbo back exhaust to your new big turbo.
The flange that bolts to the turbo is T31 (2.5″), however shortly after the connection the piping flares to 3″ as can be seen in the product photos. This product allows for maximum flow, while requiring minimum installation effort.
MADE-TO-ORDER part, production time is 20 business days. Fitment for LHD vehicles only, must use a CTS Turbo top-mount exhaust manifold.
FREQUENTLY ASKED QUESTIONS
If it's in stock and ready to roll, your order usually hits the road within 1–3 business days.
For made-to-order or specialty items (like carbon fiber parts or custom builds), the turnaround can take up to 8 weeks — perfection takes time.
Either way, we'll keep you updated so you know exactly when your parts are leaving the pit lane.
Absolutely! Once your order ships, you'll receive an email with a tracking link so you can follow its journey from our shop to your doorstep.
If your order ships via freight, you'll get a separate email with a direct link to the carrier's tracking page — easy and stress-free.
Things happen on the road — even to boxes. If your order arrives damaged, snap a few clear photos of the box and product and send them our way right away.
If your shipment is lost, just email or call us — we'll help track it down and guide you through the next steps to make it right.
Simple — spread the horsepower! Follow us on Instagram, YouTube, and Facebook, and most importantly, drop us a review on Google or Yelp to let others know about your experience.
Your feedback helps us grow, create more content, and keep bringing performance-driven parts to the community. 🏁
1ST CLASS SERVICE
805-267-9762or email Support@FFPerformance.co
Car parts can be a maze — good thing we brought the map. Our team's here to keep things smooth, simple, and maybe even a little fun.
📞 Click To Call Now












































































Reviews
There are no reviews yet