7-Inch Chrome Dual Power Booster with 1-1/8 Inch Bore Master Cylinder with Chrome Lid and Adjustable Proportioning Valve for GM AFX

Enhance your GM AFX braking system with this 7" Dual Diaphragm chrome-plated power brake booster and master cylinder combo. The power booster is meticulously hand-polished before a high-quality chrome finish is applied, ensuring durability and a premium appearance. Designed for direct mounting to your factory firewall, this kit also includes a new 1-1/8" bore master cylinder with a chrome lid and an adjustable proportioning valve. This setup is equipped to handle both disc/drum and 4-wheel disc brake applications.

Chrome GM AFX 7 Inch Brake Booster Key Features:

• 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: 7 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.

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