The Roadworks Peterbilt Shock/Air Bag Covers are a practical and durable solution for concealing shocks and air bags in Peterbilt 387 and 587 sleepers. Made of stainless steel, this kit includes an upper piece to conceal shocks and a lower piece to conceal air bags. It is easy to install, using two factory bolts and five additional screws to mount on the back of the sleeper. With three fusion and two four-inch round light holes, this kit offers many lighting options (lights not included). Manufactured by Roadworks, it comes with a 1-year warranty.