Upgrade your braking system with the Dorman Brake Dust Shield, meticulously designed for reliable performance in various GM vehicles. These durable drum brake backing plates ensure optimal functionality, providing a robust barrier against dirt and debris. Constructed from high-quality steel for enhanced durability and longevity. Black finish not only adds a sleek look but also offers excellent corrosion resistance. Includes all necessary mounting hardware for easy installation, saving you time and hassle. Sold as a pair, ensuring balanced performance across your rear brakes. Compatible with a range of GM makes including Chevrolet, GMC, Oldsmobile, Pontiac, and Buick from 1981 to 1992. The Dorman 924220 Brake Dust Shield is specifically designed for rear drum brakes, offering a precise fit and reliable performance. Elevate your vehicle's braking system with confidence.