Looking for replacement parts for this item? Shop replacement parts.
Upgrade your vehicle’s braking system with this LEED Brakes GM AFX power front drum-to-disc brake conversion kit, designed to improve safety, reliability, and overall stopping performance. This complete front disc brake upgrade replaces factory drum brakes with modern single-piston disc brakes, delivering more consistent braking, improved pedal feel, and greater driver confidence.
This GM AFX front disc brake upgrade kit includes everything required to mount single-piston disc brake calipers directly to the control arms of your vehicle. All components included are brand-new, high-quality, precision-machined parts engineered for proper fitment, durability, and long-term performance.
The system features 11-inch cast iron front brake rotors with a standard rotor design and a 1-inch thickness, providing dependable braking performance and effective heat management for everyday driving and spirited use. Matching single-piston cast iron calipers deliver reliable clamping force and feature a natural finish for a clean, factory-style appearance.
To ensure a properly matched braking system, this kit includes new front spindles, a master cylinder, and a power brake booster, providing the correct hydraulic pressure and power assist required for disc brake operation. Brake lines are included, allowing for a more complete and streamlined installation.
Designed to work with a minimum recommended wheel size of 14x7, this LEED Brakes power front disc brake conversion kit is compatible with a wide range of factory and aftermarket wheel setups, making it a versatile upgrade for GM AFX applications.
Position: Front
Rotor Included: Yes
Rotor Style: Standard
Rotor Construction: Cast Iron
Rotor Diameter: 11 in
Rotor Thickness: 1 in
Caliper Included: Yes
Caliper Piston Quantity: 1
Caliper Material: Cast Iron
Caliper Finish: Natural
Minimum Recommended Wheel Diameter: 14x7
Spindles Included: Yes
Master Cylinder Included: Yes
Brake Booster Included: Yes
Brake Lines Included: Yes
Quantity: Complete Kit
Engineered for GM AFX vehicles seeking a dependable power-assisted braking upgrade, this LEED Brakes front disc brake conversion kit delivers a balanced combination of performance, reliability, and ease of installation for street-driven and restored vehicles alike.
Click here to learn more about why LEED Brakes has added this warning to their products.