Silverado & Sierra Dual Caliper Kit + Disc Brake Conversion (1999-2006)

GM 10/14 Bolt Disc Brake Conversion Kit – 6x5.5 Lug Pattern

Upgrade your rear brakes with our race-proven disc brake conversion kit — designed to bolt up to GM 10-bolt axles with a 6x5.5 lug pattern. Built from premium materials and made to handle aggressive use.

It fits: All GM 10 and 14 Bolt axles with 6x5.5 lug pattern if proper option is selected

Kit Specs:

• Made from 1/2” thick cold-rolled American steel
• Uses 1989 K1500 rotors, calipers, and pads (not included)
• Heavy-duty construction for strength and durability
• Designed for a straightforward weld-on installation

Important Notes:

• Brake components (rotors, calipers, pads) are not included
• Welding or fabrication may be required depending on your setup
• For race/off-road use only — not DOT-approved for street use

Part numbers for braking components:

Brake Rotors: Duralast 5522

Brake Pads: Powerstop Z23-369

Brake rotors: Carquest 18-4299 and 18-4300

Legal Disclaimer: 

This kit is intended for racing or off-road applications only.

By purchasing, you accept full responsibility for proper installation, function, and compliance with local regulations. Improper use or installation may result in damage or injury.