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- Diameter from 90mm to 2 x 70mm: For optimum airflow and improved performance.
- High-quality stainless steel 1.4301 (SS304): Our downpipe kit is made from high quality stainless steel for maximum durability and corrosion resistance.
- Without pre-cat: Designed for improved exhaust flow and optimum performance.
- 1 Lambda probe connection: For precise exhaust gas control and optimum power delivery.
- 2 racing main catalytic converters (100 cells/inch): Our high-performance main catalytic converters ensure maximum exhaust gas purification and meet the highest performance standards.
- 100% perfect fit, simply replace with standard part: Our downpipe kit is perfectly matched to your vehicle and can be easily exchanged for the standard part, without any additional adjustments.
- Less thermal load on the turbocharger: The improved exhaust gas flow reduces the thermal load on your turbocharger, which increases durability and performance.
- More power through back pressure reduction: Our downpipe kit has been developed to reduce back pressure and increase the performance of your vehicle, both on the road and on the race track.
- Significantly more torque: Feel the difference with a significant increase in torque, giving your vehicle an impressive performance boost.
- Suitable for Audi RS3 8P and Audi TTRS 8J (except vehicles with a propshaft 8J0521101AB): Designed for a wide range of Audi models to ensure optimum performance.
- Compatible with the original main catalytic converters: Our downpipe kit is fully compatible with the original main catalytic converters for easy installation and seamless integration.
Experience the ultimate performance and driving pleasure with our downpipe kit for the Audi TTRS 8J/RS3 8P - your first choice for outstanding performance and unparalleled driving experiences.
The Wagner Tuning downpipe Kit suitable for Audi TTRS 8J/RS3 8P with catalytic converter
Part number: 500001003
not approved in the area of the STVO
Error display in the DME possible
Disclaimer for catalytic converters
It should be noted that Wagner Tuning catalytic converters are intended for use on OEM vehicles for performance optimization. They are NOT intended for use in conjunction with ECU tuning. Wagner Tuning GmbH & Co. Kg. accepts no responsibility for damage caused by modifications to a vehicle, such as a tuned ECU and/or 'burble' style tunes. Wagner Tuning GmbH & Co. Kg. is also not responsible for damage caused by engine malfunctions that create rich/lean conditions that are detrimental to the catalytic converter. All claims regarding a catalytic converter are subject to a warranty check. In order for a warranty to be honored, Wagner Tuning GmbH & Co. Kg. requires the purchaser to prove that the engine has been set up unchanged and in accordance with the original manufacturer's specifications and has been kept in proper working order. The end user assumes all responsibility for the legality of the use of a non-OEM catalytic converter on their vehicle for the region in which it is used.
Type of warranty: manufacturer's warranty.
Warranty period: 24 months.
The manufacturer's warranty means that in the event of a defect or malfunction, the product will be repaired or replaced by an authorized service center. In most cases, proof of purchase (receipt or invoice) is required.
To submit a warranty claim, please contact our store via the warranty claim form. The product must be sent back to us at your own expense. If the claim is approved, we will refund the shipping costs upon presentation of proof of payment.
If you have any questions regarding the warranty conditions or the status of your claim, please contact our customer service department.












