Give your rig a clean upgrade with these 19.75-inch stainless steel blank rear air cleaner panels designed for Peterbilt models equipped with 15-inch Donaldson breathers. Constructed from durable polished stainless steel, these aftermarket rear breather panels are built to resist corrosion while maintaining a professional appearance through everyday heavy-duty use. The blank design offers a smooth, streamlined look without additional lighting, making them a great option for drivers who prefer simple custom styling. Engineered for reliable fitment and long-lasting durability, these rear air cleaner panels help enhance the overall appearance of your truck while complementing other stainless steel accessories. Sold as a pair and backed by a warranty against defects in materials and workmanship, they deliver a practical combination of classic style and dependable performance for both working trucks and show trucks.