The Wingmaster Stainless Steel Peterbilt Urea Catalytic Cover Highlight - Upper is a practical and durable product designed to fit most Peterbilt 389 makes and models. Made of high-quality stainless steel, this urea catalytic cover highlight offers a sleek and polished look while providing protection for your vehicle. Sold individually, this cover highlight is a practical and stylish addition to any Peterbilt truck, enhancing its overall appearance and functionality. Upgrade your truck with this reliable and long-lasting urea catalytic cover highlight for a sleek and professional finish.