HG Motorsport BULL-X Decat Downpipe Integral Insulated Audi RS4 RS5 B9 2.9 TFSI
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.
These Bull-X downpipes can be exchanged 1:1 against the oem downpipes and they provide a higher exhaust passage, what results in less exhaust back pressure, improved efficiency and lower exhaust gas temperature, which additionally relieves your turbochargers.
These downpipes run from the original turbo flange to 121mm, to 101mm and are rejuvenated to 76mm directly at the original flange.
Advantages:
- OEM downpipe has 2 catalyst while this has 0 for the ulitimate airflow and sound experiance
- Incl. Thermal Isolation which helps keep under hood temps down even more
- Made of high quality stainless steel
- Completely TIG welded
- clearly audible soundplus (also with OEM exhaust system)
Vehicles Fitment:
