Capristo Audi Rs4 B9 non-silenced exhaust pipes

These lightweight pipes fit in place of the heavy OEM muffler. Using a test tube removes the flow restriction placed on an exhaust system.

These tubes are designed to be used in conjunction with the Capristo exhaust system

< p>The silencing effect is removed, enhancing the aggressive sound of the engine.

Made of T309 stainless steel (1.4828).

IMPORTANT:

*Recommended for off-road and track use only*