Overview This bold new Midnight power brake conversion will drastically improved the looks and performance of your braking system. This kit includes: powder coated booster, black performance master cylinder, black proportioning valve and black powder coated brackets to add a nice professional detailed look to your classic truck. These components are tailored for disc brakes on the front and rear of the truck. Compatible with 1967-1972 Chevrolet/GMC C/K Series Truck Features Power brake conversion master cylinder and brake booster Mounts on the firewall in the stock location Includes: firewall bracket with dual reservoir master cylinder, brake booster, proportioning valve, and lines These parts are tailored for a front disc and rear disc brake system This conversion kit uses the stock brake pedal and features a new pushrod assembly The Midnight finish includes black anodized aluminum master cylinder and black powder coated brackets, booster, and proportioning valve