9 Inch Zinc Power Booster with 1-1/8 Inch Bore Master Cylinder, Bottom Mount Valve, and Disc/Drum Proportioning for GM AFX

Upgrade your GM AFX vehicle’s braking system with the LEED Brakes 9-Inch Zinc-Plated Power Booster, Master Cylinder, and Disc/Drum Proportioning Valve Combo. This 9" power booster is hand-polished before receiving a durable yellow zinc finish, delivering long-lasting corrosion resistance and a high-quality appearance.

Designed for a direct fit to your factory firewall, this power brake booster provides reliable performance and seamless installation. Included in this kit is a new 1-1/8" bore master cylinder and a disc/drum proportioning valve engineered specifically for front disc and rear drum brake applications.

GM AFX 9" Power Booster, 1-1/8" Master Cylinder, Front Disc Valve 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: Single Diaphragm
• Brake Booster Diameter: 9 in.
• Brake Booster Material: Steel
• Brake Booster Finish: Zinc
• Brake Pedal Rod Extension Included: Yes
• Mounting Hardware Included: Uses Original
• Quantity: Kit

This comprehensive kit from LEED Brakes ensures your GM AFX vehicle benefits from dependable braking performance and factory-fit reliability.

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.