Big Gun Evo Utility series exhaust systems are designed to meet the needs of today's sport utility quad enthusiasts. These exhaust systems feature a scratch-resistant, high-temperature, ceramic coated silencer housing with state-of-the-art, power-producing technology that delivers low and midrange power with smooth torque delivery. They include a USFS Forestry-approved spark arrestor and a quick-change billet end cap with a removable turndown for easy spark arrestor insertion. Evo Utility series exhausts are exactly what you need to power through the roughest terrains with the assurance of riding anywhere, restriction-free.