Our Black Out power brake conversion for the 1953-56 Ford F100 Trucks consists of a 9" Black Booster and Black Wilwood Master Cylinder and Black Out adjustable proportioning valve. This kit contains a powder coated booster, black Wilwood high performance master cylinder, black adjustable wilwood prop valve and black powder coated brackets to add a nice professional detailed look to your classic. Improves stopping and driver performance tremendously.