The Peterbilt 567 Set-Back Axle and 579 2013 and newer Long Hood Cab/Sleeper/Extender Skirt Kit with Lights is a practical and versatile solution for underbody exhaust models. Made from stainless steel, each skirt is designed to fit most Peterbilt 567 and 579 2013 and newer makes and models. With amber/clear LED lights, measuring 2.5 inches wide, and a block heater cutout on the driver's side, this kit includes cab skirts and 80-inch sleeper skirts with extenders. Sold as a kit, it also comes with lights, hardware, and harness, making it a convenient and comprehensive option for enhancing your truck's appearance and functionality.