When you have purchased a Acura cold air intake for your vehicle, you might want to consider putting on a full Acura cat back exhaust as well. Acura Cold air intake system directs more cool air into the combustion chamber, in result, the fuel burns better with colder condensed oxygen. With all these exhaust gases exiting the motor, The exhaust flow is highly restricted by the Acura catalytic converter and factory Acura cat back exhaust that created much back-pressure. Installing Acura performance exhaust system will help to reduce back-pressure dramatically from bigger piping diameter & straighter pipe design. You can find the best Acura exhaust from our online catalog. Discounted Acura exhaust systems are now offered with free shipping and way below MSRP.