Bull-X Downpipes Audi RS6/RS7 C8 4.0TFSI Quattro Strut Braces The most powerful expansion stage

The most powerful expansion stage of the popular K04-64 charger

Its shape is as smooth as possible

Not only does the intake look top notch

this design greatly increases exhaust flow

Skoda Octavia NX + 5E

Bull-X Downpipes Audi RS6/RS7 C8 4.0TFSI Quattro Strut Braces The most powerful expansion stageThese Bull X downpipes can be used directly as a replacement for the standard downpipes. The available catalytic converters provide for increased exhaust gas flow and lower back pressure, resulting in more power, lower exhaust gas temperatures and less load on the turbos. Ideal for tuned vehicles. Furthermore, after installing these downpipes, a noticeable improvement in sound (sound change) will be audible. This is especially true in combination with