Description
TM Performance S5 B9 Downpipe is good for Audi S4 S5 B9 3.0TFSI.
High-End Quality
Euroflow has spent extensive time on research and development to provide pipework which exceeds OEM quality. Putting our experience where its best suited!
High Quality 304 Stainless Steel.
Superior Pipe Thickness.
Mandrel bent.
Premium Welding including being fully backpurdged.
All the quality you want, in the places you need it.
Premium Welding
Premium welding, not only for that exceptional finish but for strength and longevity you deserve.
Perfect welding takes time, it takes great skill and it is worth it every time. Here at EuroFlow we take pride in each and every piece, and it shows in our finishes.
All our welds are TIG welded. External welds are thick, layered progressively, ensuring strength and functionality. Backpurging is employed whilst completing these welds to ensure a perfect finish, contaminant free finish.
Various version for S5 B9 Downpipe:
with heat shield/without heat shield/with high flowing catalytic converters/without high flowing catalytic converters




TM Performance Video
Features
*Increased Horsepower & Torque Throughout the Powerband
*Quicker Turbocharger Spool & Faster Transient Response
*Enhanced Exhaust Note & Turbocharger Sounds
*Direct, Bolt-In Upgrade for Factory Catalytic Converter
*304 Stainless Steel Construction
*Integrated Inlet/Outlet Flanges & O2 Sensor Bung
*Precision CNC-Machined Flange Mating Surfaces
*TIG Welded & Back purged
Fitment
Audi S4 B9 3.0TFSI Avant and Sportback
Audi S5 B9 3.0TFSI Cabriolet and Coupe
Welcome to contact us for more details!
An ECU tune will be required to fit these downpipes.
Please work with your tuner to ensure the correct ECU calibrations are carried out.

TM Performance was established in 2015. It is a professional exhaust system manufacturer created by the creative R & D team, skilled mechanics and passionate sales.
Our products' quality&fitment were highly recognized by many customers in the past 10 years.
We already stably supply items for some big brands in US/UK/DE/AU. Export over $5 million annually.
What will you do if the product i receive is defective?
Sample testing before bulk making, and we will be responsible for manufacturing issue, like adjusting/sending a new sample or even pay compensation.
We do help customers to solve the problem, go for long-term cooperation.












