2004 Lexus IS Exhaust Systems
When you have purchased a 2004 Lexus IS cold air intake for your vehicle, you might want to consider putting on a full 2004 Lexus IS cat back exhaust as well. 2004 Lexus IS 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 2004 Lexus IS catalytic converter and factory 2004 Lexus IS cat back exhaust that created much back-pressure. Installing 2004 Lexus IS performance exhaust system will help to reduce back-pressure dramatically from bigger piping diameter & straighter pipe design. You can find the best 2004 Lexus IS exhaust from our online catalog. Discounted 2004 Lexus IS exhaust systems are now offered with free shipping and way below MSRP.