The Mack CH Cab Skirts are made of durable stainless steel, providing long-lasting protection for your truck. Specifically designed for models with side-mount exhaust, these cab skirts offer practical features such as a block heater cutout on the driver's side and signal light cutouts on each side. Sold in pairs and easy to install with the supplied hardware, these cab skirts are compatible with most Mack CH makes and models. Enhance the functionality and appearance of your truck with these reliable and convenient cab skirts.