Product Details: Prepare your semi truck to be Ready for the Road Ahead™, with the Power Products 4" Exhaust U-Bolt Clamp that tightly secures an exhaust system. By utilizing a U-shaped design, this replacement piece is able to tightly bind pipes, mufflers, resonators, and other components to a chassis or beam. Manufactured with stainless steel that is resistant to corrosion and wear. FleetPride is your First Click in Heavy Duty®.