These kits are the best option to convert your Type 2 VW Bus from ineffective drum brakes to much safer and modern disc brakes. Everything you need comes in these well thought out kits. All bearing races are already installed into rotors. Kits include rotors, pads, calipers, bearings, seals and master cylinder. Kits work with stock or flipped spindles on buses up to 67. Does not work on dropped spindles on 68 and up buses!