Looking for replacement parts for this item? Shop replacement parts.
Upgrade your GM AFX with LEED Brakes' 8-Inch Dual Diaphragm Chrome Power Brake Booster, complete with a 1-1/8" Bore Chrome Flat Top Master Cylinder and Adjustable Proportioning Valve. This high-quality power brake booster is meticulously hand-polished before receiving a durable chrome finish, ensuring both performance and style. Engineered to mount directly to your factory firewall, this kit provides an ideal solution for enhancing your vehicle's braking system.
The kit includes a new chrome 1-1/8" bore flat top aluminum master cylinder and adjustable proportioning valve, perfectly suited for disc/drum and 4-wheel disc brake applications. Designed for reliable stopping power and a clean under-hood appearance, this combo delivers both form and function for your GM AFX build.
This kit is designed to provide reliable, high-performance braking for your GM AFX, with compatibility for disc/drum and 4-wheel disc setups.
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.