Upgrade your car's braking system with these Beck/Arnley brake shoes. Designed for the 1974-1978 Mazda RX4 and 1976 RX3, these shoes come in a pack of four and are made with low-metallic NAO material for quiet operation. The shoes fit the rear, left, and right placement on the vehicle. The manufacturer part number for these brake shoes is 810549, and the item width is 1.675 inches. These vintage shoes are a perfect fit for your car and are made in Japan. With features like quiet operation and no performance part, these brake shoes are a great addition to your car's braking system.