Upgrading your exhaust is a good thing to do. If you go for the dual exhaust then you will get a performance boost. Your engine will be able to "breathe" better and will have more room to give you better performance. The other benefit you could get is that aggressive sound that comes out of high-end sports cars that you might see on the streets. If you want to get better performance and sounds that are consistent with a high-end sports car then you want and need a performance upgrade package for your exhaust. Take a look at the products below and find the right one for your car and your situation.