8-Inch Chrome Dual Power Brake Booster with 1-1/8-Inch Bore Flat Top Master Cylinder and Side-Mount Disc/Drum Valve for 1957-1972 Ford Truck

Upgrade your 1957–1972 Ford F100 or Ford F-Series truck with this 8" Dual Diaphragm chrome-plated power brake booster kit from LEED Brakes, complete with master cylinder and disc/drum proportioning valve. Each booster is hand-polished before a durable chrome finish is applied, delivering a premium appearance and long-lasting performance. The black powder-coated mount and pushrod assembly are engineered for a direct fit to your factory firewall, maintaining a clean, factory-style installation.

Included in this kit is a chrome 1-1/8" bore flat top master cylinder and proportioning valve designed specifically for front disc/rear drum brake applications. The aluminum master cylinder features a polished finish with a matching aluminum reservoir for both performance and visual appeal.

This complete power brake booster kit enhances braking performance while adding a show-quality look under the hood. It is designed for Ford F100 trucks from 1960–1972 and Ford F-Series trucks from 1957–1959.

1957–1972 Ford F100 Chrome 8" Dual Diaphragm Power Brake Booster Kit – Key Features

Master Cylinder Bore Size: 1-1/8 in
Bowl Design: Dual Bowl
Master Cylinder Material: Aluminum
Master Cylinder Finish: Polished
Reservoir Included: Yes
Reservoir Material: Aluminum
Master Cylinder Cap Included: Yes
Brake Booster Type: Dual Diaphragm
Brake Booster Diameter: 8 in.
Brake Booster Material: Steel
Brake Booster Finish: Chrome
Brake Pedal Rod Extension Included: Yes
Mounting Hardware Included: Uses Original
Quantity: Kit

LEED Brakes Pushrod Measuring Tool PSA Video

All LEED Brakes booster and master cylinder assemblies are preset before shipping. Watch this short video to learn how to properly measure pushrod depth and how to quickly test your measuring tool for accuracy.

Learn more about why LEED Brakes adds this warning to their products.