The Kenworth W900L DPF Cover Drop Kit is a practical and high-quality product made of polished stainless steel. It lowers the DPF cover, allowing for up to 3-inch tall cab panels. Installation is a breeze with no drilling, cutting, or welding required. This kit works seamlessly with both the OEM box cover and a replacement RoadWorks cover. Made in the USA, it is designed to fit most Kenworth W900L models. Upgrade your truck with this easy-to-install kit that enhances functionality and durability.