8" Dual Power Brake Booster, Replacement for 1957-1972 Ford Truck 1" Master

8" Dual Power Brake Booster, Replacement for 1957-1972 Ford Truck 1" MasterAbout this itemFitment: The 8" Dual Power Brake Booster Compatible with 1957-72 Ford Truck,Accepts 3/16" brake line,will power 4 wheel disc brakes, disc/ drum brakes, or 4 wheel drum brakesFeature and Advantage 1 : The adjustable proportioning valve regulates rear brake pressure, helping to maintain correct brake bias between front and rear brakes. Easy to turn handle with directional arrows makes it simple to either increase or decrease rear brake pressure;Includes an adjustable combination valve that has a built-in brake light switch and will allow you to run disc/drum, disc/disc, or drum/drum brakes.Feature and Advantage 2: This valve allows you to regulate the rear brake bias between front and rear. Distribution block connects to the master cylinder with line tubes that we supply and distributes brake fluid to all four wheels.Package: As Shown online, 2 inlets from the master cylinder, 2 outlets to front brakes and 1 outlet to rear brakes,Includes 5 stainless steel 3/16" fittings, Includes wiring pigtail for rear brake light switch, 1" bore master cylinder with line tubes to the adjustable combination valve and correct pedal attachment