Well, if you want to upgrade your Peterbilt 567/579, check out our awesome premium disc brake parts. We have tough air disc brake pads, calipers, and rotors that give you crazy stopping power and last a long time for your heavy-duty truck. Plus, we've got all the important stuff like camshaft bushing, brake lining bolts, and brake diaphragms to keep your Peterbilt's brakes in great shape. Maximize your performance and safety with the best disc brake components designed specifically for Peterbilt 567 and 579 models.