The Roadworks Peterbilt Shock/Air Bag Covers are a practical and durable solution for 387/587 sleepers. Made of stainless steel, this kit includes an upper piece that conceals shocks and a lower piece that conceals air bags. It is easy to install, using two factory bolts and five additional screws to mount on the back of the sleeper. With many lighting options available, these covers can be customized to fit your needs. Please call for more details and take advantage of the 1-year warranty offered by Roadworks.