8-Inch Chrome Dual Power Brake Booster with 1-1/8 Inch Bore Master Cylinder, Chrome Lid, and Side-Mount Valve for Disc/Drum Applications on 1964-1974 GM AFX Bodies

Upgrade your 1964–1974 GM AFX body vehicle with LEED Brakes' premium 8-inch chrome dual diaphragm power brake booster kit. This high-quality kit features a meticulously hand-polished 8-inch power booster, finished with durable chrome plating for an exceptional under-hood appearance. Designed to mount directly to your factory firewall, this booster ensures a precise fit and reliable performance.

Included in this kit is a 1-1/8 inch bore cast iron master cylinder with a chrome lid and a side-mount proportioning valve specifically engineered for front disc/rear drum brake applications. LEED Brakes designed this kit to deliver superior braking power, balance, and control for your classic GM AFX body vehicle.

8-Inch Chrome Dual Power Brake Booster Kit Specifications

• 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, Chrome Lid


• 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

Trust LEED Brakes to provide the quality and performance your classic GM AFX body vehicle deserves, ensuring enhanced braking reliability and a polished finish.

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.

Click here to learn more about why LEED Brakes has added this warning to their products.