The Peterbilt 377, 378, and 379 1987 and newer rear Vortox air cleaner light box is a practical and reliable product. It is available in polished stainless steel or paintable black stainless steel, offering versatility in design. Sold in pairs, this light box fits most Peterbilt 377, 378, and 379 models, providing a seamless integration. With its sleek and durable construction, this product enhances the overall appearance of your vehicle while ensuring optimal functionality. Upgrade your air cleaner with this high-quality light box for a practical and stylish solution.