9-Inch Chrome Power Booster with 1-1/8 Inch Bore Flat Top Aluminum Master Cylinder and 4-Wheel Disc Proportioning Valve for GM AFX

Upgrade your braking system with the LEED Brakes 9-Inch Chrome-Plated Power Brake Booster, Master Cylinder, and 4-Wheel Disc Proportioning Valve Combo. This premium 9" power booster is meticulously hand-polished before receiving a high-quality chrome finish for superior durability and show-quality appearance.

Designed to mount directly to your factory firewall, this high-performance booster ensures a precise fit and improved braking response. The kit includes a polished aluminum 1-1/8" bore Flat-Top master cylinder and a 4-wheel disc proportioning valve engineered specifically for vehicles equipped with four-wheel disc brake systems.

GM AFX Body Power Booster Kit for 4-Wheel Disc Brakes with Side-Mount Valve 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: Single Diaphragm
• Brake Booster Diameter: 9 in.
• Brake Booster Material: Steel
• Brake Booster Finish: Chrome
• Brake Pedal Rod Extension Included: Yes
• Mounting Hardware Included: Uses Original
• Quantity: Kit

Enhance your vehicle’s braking efficiency and style with LEED Brakes’ top-quality components. This combo delivers both performance gains and a polished chrome appearance for your GM AFX model.

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.