Bull-X Downpipes incl. integral insulation Audi RS4/RS5 B9 quattro 450HP
* Prices incl. VAT plus shipping costs
- Article number: HGDPVAG006
These downpipes run from the original turbo flange to 121mm, to 101mm and are rejuvenated to 76mm directly at the original flange.
- OEM Downpipes have 2x catalsysts, our Bull-X Downpipes are available in different versions.
- Incl. Thermalal Isolation
- made of: stainless steel
- Completely TIG welded
- clearly audible soundplus (also with OEM exhaust system)
- if you select the "HJS 200 cells Euro6 cat" no ECU remapping will be necessary / no error message of the catalyst control occurs (only for models without OPF)
Note for models with OPF:
When installing the downpipes, a software adjustment is necessary.
Both the temperature sensors and the differential pressure sensors must be programmed out.
Pre-Facelift: The downpipes are supplied without connections for the sensors to avoid unnecessary costs.
BULL-X Exhausts produces exhaust systems at the highest level.
Bull-X is a trademark of HG Motorsport GmbH and deals with the development, design and manufacture of high-performance exhaust systems. Each product is the 100% Made in Germany. Hand Crafted from our company. For more information, click here.
Vehicle Type Capacity Engine code Power
Audi RS4 Avant AW5/B9 2,9L DECA 331kW/450HP
Audi RS5 F53/B9 2,9L DECA 331kW/450HP
Audi RS5 Sportback F5A/B9 2,9L DECA 331kW/450HP
Note for models with OPF:
A software adjustment is necessary when installing this downpipe.
The temperature sensors as well as the differential pressure sensors have to be programmed out.
The downpipe is supplied without connections for these sensors to avoid unnecessary costs.