Exhaust is a scientific fact. When fuel is combusted, there is going to be a residual product created. That product is the exhaust. It is your automobile's exhaust system that safely takes care of the gases that are emitted. When your exhaust system comes from Roush, your will get more power and better torque out of your engine without sacrificing a quiet ride. You could increase your horsepower by 15 percent, and your torque could go up around 20 pounds. This high performance system will reduce your back pressure which provides you with added air flow. That means that you can get better acceleration as well as better gas mileage out of your ride. You must choose between two different materials. There is an aluminum finish that is hot dip coated with a corrosive resistant aluminum-silica alloy. This choice gives you good looks along with high strength and affordable durability. You can also choose a stainless steel finish. This choice is a high grade low carbon material that also has a corrosion resistant design. Whatever your choice, a Roush exhaust system has an easy bolt on installation. Improve your horsepower, torque, and fuel economy all while creating a tough sounding vehicle by installing a Roush exhaust system. All of us certainly deserve superb help when considering quality auto parts for a car or truck. For our valued customers, we built an always-open sales help desk to support all your questions. Everyone hates paying for shipping, so we always provide FREE shipping on every order at least $50. If you spot a lower price elsewhere, let us know - we will meet or beat any legitimate auto part price.