The GM 52 Drum Brake Backing Plate is a new rear left or right replacement part designed specifically for 9 1/2" brakes. Made by the brand GM in the United States, this brake drum backing plate is a critical component for maintaining proper brake functionality on your vehicle. Whether you are looking to replace a worn-out backing plate or upgrade to a higher quality part, this product is a reliable choice for ensuring safe and efficient braking performance on your vehicle.