7-Inch Dual Diaphragm Zinc-Plated Power Brake Booster with 1-1/8 Inch Bore Master Cylinder for 1967-1972 Chevrolet or GMC

Upgrade your Chevrolet C10 with the new 7" Dual Diaphragm Zinc Plated Power Brake Booster and Master Cylinder kit from LEED Brakes. This kit features a hand-polished, zinc-finished 7" booster for top-quality appearance and performance enhancement. The black powder-coated mount and pushrod assembly ensure a direct fit to your truck's factory firewall, preserving the classic look of your vehicle. Included in the kit is a new chrome 1-1/8" bore master cylinder, suitable for both front disc/rear drum and 4-wheel disc applications, offering versatile upgrade options for your braking system. Designed for an easy installation process, this kit requires no cutting, drilling, or welding, making it an ideal choice for enhancing the safety and performance of your classic Chevy or GMC truck.

1967–1972 Chevrolet C10 7" Dual Brake Booster & Master Cylinder Kit Highlights

• Master Cylinder Bore Size: 1-1/8 in


• Bowl Design: Dual Bowl


• Master Cylinder Material: Cast Iron


• Master Cylinder Finish: Natural


• Reservoir Included: Yes


• Reservoir Material: Cast Iron


• Master Cylinder Cap Included: Yes


• Brake Booster Type: Dual Diaphragm


• Brake Booster Diameter (in): 7 in.


• Brake Booster Material: Steel


• Brake Booster Finish: Zinc


• 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.

California Proposition 65 Warning Information