Factory Spec semi-metallic brake pads work well in all conditions and have a high resistance to heat and other elements. These brakes are suitable for general or utility use. Manufactured by Factory Spec Included is three sets of brake pads, as pictured This is enough to replace the pads on the front and rear calipers Made in China These semi-metallic brake pads fit the following models: 1994 - 1997 Polaris Big Boss 400L 6x6 (does not include middle axle brakes)