One of the most popular ways to get more performance out of your truck is to install an aftermarket exhaust system. These systems come in a wide variety of brands, setups and styles. Single mufflers, dual mufflers, single exhaust pipe, duals, rear exit and side exit is some of the many choices. Some of the systems can be mail ordered and shipped to your door for you to install and all can be done at a local speed/exhaust shop. High flow converters can be added to give you more of a gain and also help the exhaust move freely. Whatever choice you make I am sure you will get more performance out of your truck and in most cases get the performance sound that most are looking for.