When you have purchased a Pontiac cold air intake for your vehicle, you might want to consider putting on a full Pontiac cat back exhaust as well. Pontiac 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 Pontiac catalytic converter and factory Pontiac cat back exhaust that created much back-pressure. Installing Pontiac performance exhaust system will help to reduce back-pressure dramatically from bigger piping diameter & straighter pipe design. You can find the best Pontiac exhaust from our online catalog. Discounted Pontiac exhaust systems are now offered with free shipping and way below MSRP.