When choosing an exhaust system youe looking for sound, quality, and performance. The new Edge Jammer exhaust does all that with the one design for your truck. Don't wonder if the cheaper solutions like aluminized metals are right for you. The new Jammer exhaust is 100% Stainless Steel for longevity of your truck. For all out power, towing improvements, better throttle response, and improved mileage Edge Jammer exhaust system gives your truck that extra improve you need.