Originally Posted by Trigger01
I personaly reccomend FlowMaster! If you want sound go with FlowMaster, FlowMaster saves me anywhere between 1-3 mpg depending upon how hard I drive. You can orer them off of thier website I think.
I doubt an exhaust is going to save you 1-3 MPG...
Do you have any other mods that would of helped your MPG?
Borla and Magnaflow is probably your best choice for a 4.0
Right click save as the click in my signature, i have a Center/Offset Borla muffler..