8-Inch Chrome Dual Power Brake Booster with 1-1/8 Inch Bore Flat Top Master Cylinder and Adjustable Valve for 1957-1972 Full-Size Ford

Upgrade your 1957–1972 full-size Ford or Mercury with the LEED Brakes 8-Inch Chrome Dual Diaphragm Power Brake Booster Kit. The 8-inch dual diaphragm booster is hand-polished before receiving a durable chrome finish, delivering a show-quality appearance and long-lasting durability. The included mounting brackets are engineered for a direct bolt-on fit to your factory firewall, ensuring straightforward installation.

This complete kit includes a 1-1/8" bore dual bowl aluminum master cylinder and adjustable proportioning valve, making it ideal for most front disc/rear drum or 4-wheel disc brake applications.

Note: This kit converts factory manual brake vehicles to power brakes. If your vehicle is already equipped with factory power brakes, you must use one of LEED Brakes’ Power-to-Power Upgrade Kits.

1957–1972 Full-Size Ford & Mercury 8" Dual Diaphragm Chrome Power Brake Booster Kit Specifications:

• Master Cylinder Bore Size: 1-1/8 in
• Master Cylinder Design: Dual Bowl
• Master Cylinder Material: Aluminum
• Master Cylinder Finish: Chrome
• 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 the California Prop 65 warning included with LEED Brakes products.