Audi RS3 8.5V / TTRS 8S CTS Turbo Downpipe With Sports Catalyst View larger
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Audi RS3 8.5V / TTRS 8S CTS Turbo Downpipe With Sports Catalyst

CTS-EXH-DP-0045-CAT

EC Approved: NO

Shipped from the EU

1 170,72 €

1 053,65 € VAT incl.

This CTS Turbo downpipe, made of high quality stainless steel with hand made TIG welds, has a 3.5" / 89mm high flow structure equipped with a 200 cell sports catalyst. Installed from the turbocharger, this downpipe intended to the Audi RS3 8V Facelift and Audi TTRS Mk3 is designed to optimize exhaust flows by replacing the main catalyst and removing the secondary ones.

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Direct mounting*

High flow design for optimal efficiency

200 cell sports catalyst

100% T303 stainless steel / TIG welds

Diameter 3.5" / 89mm

Aggressive sound

Install hardware included

Made in Canada

* - Tune is mandatory-

- Not OPF / GPF compatible -

Compatibility Image 1
Compatibility Image 2
- This product is compatible with all these cars -
Brand Model Type Version
- Except special mention indicated on the product description -
Audi RS3 8.5V - 17-21 2.5 TFSI - 400
Audi TT 8S - 14-20 TTRS 2.5 TFSI - 400
Further information
Our technical specifications and compatibilities refer to the standard equipment of the vehicles mentioned, in case of doubt about the compatibility of a product, please contact our customer service to answer your questions.

No Instructions

Difficulty Level:

Difficulty3
Youtube video play
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Content protected by copyright © 2026 - All rights reserved
- See exclusions mentioned in the description -
Compatibility Image 1
Compatibility Image 2
- This product is compatible with all these cars -
Brand Model Type Version
- Except special mention indicated on the product description -
Audi RS3 8.5V - 17-21 2.5 TFSI - 400
Audi TT 8S - 14-20 TTRS 2.5 TFSI - 400
Shipping Options

No Instructions

Difficulty Level:

Difficulty3

Except turbochargers, fueling and electrical parts, CTS Turbo products are all convered by a 1 year manufacturer defect warranty that begins on the date of purchase. Turbochargers have a 6 months warranty and electrical / fueling components are totally exclude of the CTS Turbo warranty policy. Warranty doesn't cover abuse, physical damage, incorrect installation or misuse of a product. Warranty covers exclusively repairs or replacement of failed parts, at manufacturer's discretion. No refund or credit are allowed. 

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Reviews (1)

Grade 
03/16/2026

La meilleur modif a faire sur TTRS si vous voulez enfin voir le 5 cylindres chanté !
Très belle pièce ;)

Merci All Stars pour avoir fait aussi rapidement !!

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Audi RS3 8.5V / TTRS 8S CTS Turbo Downpipe With Sports Catalyst