Your favorite Audi just got a lot cooler. And slightly louder. Thanks to our in-house engineered Downpipe and High Flow catalytic converter, you can easily improve both the power and sound of your B7 A4 by freeing up that restriction from the factory cat and resonator. Give your Audi a new voice with our Downpipe and High-Flow Cat and feel that instant gratification every time you press the throttle.


Audi B7 A4 2.0T High Flow Catalytic Converter And 3.0" Downpipe Kit



Audi B7 A4 2.0T High Flow Catalytic Converter And 3.0" Downpipe Kit