Bull-X decat / cat pipes Audi RS3 8V, 8.5V / TT RS 8S 2.5 TFSI (Non-GPF)



– Audi RS3 8V 367HP Pre-Facelift
– Audi RS3 8V 400HP Facelift
– Audi TTRS 8S 400HP

Artikelnummer: 1a267632452c Categorie:


Bull-X decat downpipe Audi RS3 8.5V / TT RS 8S 2.5 TFSI (Non-GPF)


A downpipe of HG-Motorsport can be exchanged at 100% for the standard part. Perfect fit and high quality material make this product a top product from our range. By optimizing the diameter, piping and / or catalyst of the turbocharger can be greatly relieved.
A lower back pressure and thermal relief generate a significant increase in torque, power, previous response and the same time an extension of the shelf life.

Technical details
– 2x 70mm (2.75″)
– you can choose: without catalyst, incl. 100 cells sportcatalyst, inkl. 200 cells sportcatalyst or Bull-X 200 cells EOBD Sportcatalyst by HJS

Note: We would like to point out that it comes with downpipes without EEC approval to an illumination of the malfunction indicator lamp. Thus, there is no limitation in the driving operation.

– Plug’n’Play solution – perfect fit can be simply exchanged for the original part
– high-quality materials
– Made in Germany – real quality from our own production
– Flow-optimized and performance-enhancing
– Improvement of durability and response
– Optimum removal of exhaust gases – without disturbing edges at the transitions
– Designed and tested on the PC and dynamometer


If you selected a downpipe without cat, 100/200 cell Sportcatalyst as well as HJS EOBD Kat, the article has no approval.
Only legal on the streets when you selected the ECE-Cat / Incl. ECE type approval.

AUDI RS3 8V / 8.5V 2.5 TFSI

Audi TTRS 8S 2.5 TFSI