The Roadworks Peterbilt Shock Covers are a practical and durable solution for concealing shocks and air bags on your truck. Made from stainless steel, this kit includes an upper piece to conceal shocks and a lower piece to conceal air bags. With three fusion and two four-inch round light holes, you have the option to customize your lighting. These shock covers are easy to install, using two factory bolts and five additional screws to mount on the back of the sleeper. They fit 2006 and newer trucks, as well as 2005 and earlier models. Backed by Roadworks' 1-year warranty, these shock covers are a reliable choice for truck owners.