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Disc Brake Conversion Kits for Classic Cars & Trucks

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Featured Products

Rear Disc Brake Conversion for 1987-93 Mustang by LEED Brakes
Rear Disc Brake Conversion Kit with 5-Lug Compatibility for 1987–1992 Ford Mustang Fox Body 7.5 & 8.8 Axles
Add the safety, reliability and performance of rear disc brakes to your Mustang with LEED Brakes' Rear Disc Brake Conversion Kit with 5-Lug Compatibility for 1987–1992 Ford Mustang Fox Body 7.5 & 8.8 Axles. In this brake conversion kit you receive everything you need to mount single piston disc brakes to your 1987-1992 Ford 7.5 & 8.8 Fox Body Rear Axle. All components used in these brake kits are new high quality, precision machined products with a zinc plated finish to reduce corrosion and extend the life of your brake system. The heavy duty 54mm Single Piston caliper with built-in parking brake and 11.25 in vented rotor will give you the braking your car deserves. In this kit you will also receive a new brake master cylinder, brake lines and fittings for proper pedal feel and brake pressure. Check axle housing flange dimensions to ensure proper fitment before purchasing - See Photo #2


This kit is designed to work with a standard offset of 2.5”. If you are having new 5-lug axle shafts made they should be the same length and offset as the original axles that were installed in your car. The 5-lug brake kit does not require longer axle shafts.

LEED Brakes – Big Brake Comparison


LEED Brakes Rear Disc Brake
  • Rear Caliper Piston Size – 54mm
  • Brake Pad 2.87 x 5.85
  • Rotor 11.14 in x 1.0 in - vented

    • SN95 Rear Disc Brake
  • Rear Caliper Piston Size – 38mm
  • Brake Pad 1.91 x 3.531
  • Rotor 10.51 in x 9/16 in – solid, non-vented

    • 93 Cobra Rear Disc Brake
  • Rear Caliper Piston Size – 45mm
  • Brake Pad 2.35 x 4.512
  • Rotor 10.16 in x 15/16 in - vented
    • SKU: RC0013
    5 Lug rear disc brake kit for Fox Body Mustang by LEED Brakes
    Rear Disc Brake Conversion Kit with 5-Lug Compatibility for 1979–1986 Ford Mustang Fox Body 7.5 & 8.8 Axles
    Add the safety, reliability and performance of rear disc brakes to your vehicle with LEED Brakes' Rear Disc Brake Conversion Kit with 5-Lug Compatibility for 1979–1986 Ford Mustang Fox Body 7.5 & 8.8 Axles. In this kit you receive everything you need to mount single piston disc brakes to your '79-'86 Ford 7.5 & 8.8 Fox Body Rear Axle. All components used in these kits are new high quality, precision machined products with a zinc plated finish to reduce corrosion and extend the life of your brake system. The heavy duty 54mm Single Piston caliper with built-in parking brake and 11.25 in vented rotor will give you the braking your car deserves.
    Check axle housing flange dimensions to ensure proper fitment before purchasing - See Photo #2

    This kit is designed to work with a standard offset of 2.5”. If you are having new 5-lug axle shafts made they should be the same length and offset as the original axles that were installed in your car. The 5-lug brake kit does not require longer axle shafts.

    LEED Brakes – Big Brake Comparison


    LEED Brakes Rear Disc Brake
  • Rear Caliper Piston Size – 54mm
  • Brake Pad 2.87 x 5.85
  • Rotor 11.14 in x 1.0 in - vented

    • SN95 Rear Disc Brake
  • Rear Caliper Piston Size – 38mm
  • Brake Pad 1.91 x 3.531
  • Rotor 10.51 in x 9/16 in – solid, non-vented

    • 93 Cobra Rear Disc Brake
  • Rear Caliper Piston Size – 45mm
  • Brake Pad 2.35 x 4.512
  • Rotor 10.16 in x 15/16 in - vented
    • SKU: RC0012
    Front Parking Brake Cable for 1987-1993 Mustang
    Front Parking Cable Kit for 1987-1992 Mustang
    Looking for additional adjustment in your Fox Body Mustang Parking Brake Cables? Look no further, our USA Made adjustable front parking brake cable will give you all the adjustment you need when adding rear disc brakes. Made specifically for the 1987-1992 Mustang this cable measures 11.50 in. OAL with an 5/16-18 in threaded section. Threaded section measures 4.70 in.
    SKU: CBL0014
    Rear Disc Brake Kit for Fox Body Mustang by LEED Brakes
    Rear Disc Brake Conversion Kit with 4-Lug Compatibility for 1979-1986 Ford Mustang Fox Body 7.5 & 8.8 Axles
    Upgrade your 1979-1986 Fox Body Mustang with LEED Brakes’ rear disc brake conversion kit, designed for 7.5 & 8.8 rear axles with 4-lug compatibility. This direct bolt-on upgrade replaces outdated drum brakes with single-piston disc brakes, delivering improved stopping power, reliability, and heat dissipation. Featuring zinc-plated components, 11-inch vented rotors, and a heavy-duty parking brake caliper, this kit ensures long-lasting performance for your Fox Body.

    LEED Brakes – Big Brake Comparison


    LEED Brakes Rear Disc Brake
  • Rear Caliper Piston Size – 54mm
  • Brake Pad 2.87 x 5.85
  • Rotor 11.14 in x 1.0 in - vented

    • SN95 Rear Disc Brake
  • Rear Caliper Piston Size – 38mm
  • Brake Pad 1.91 x 3.531
  • Rotor 10.51 in x 9/16 in – solid, non-vented

    • 93 Cobra Rear Disc Brake
  • Rear Caliper Piston Size – 45mm
  • Brake Pad 2.35 x 4.512
  • Rotor 10.16 in x 15/16 in - vented
    • SKU: RC0010
    Rear Disc Brake Conversion for 1987-93 Mustang by LEED Brakes
    Rear Disc Brake Conversion Kit with 4-Lug Compatibility for 1987–1992 Ford Mustang Fox Body 7.5 & 8.8 Axles
    Add the safety, reliability and performance of rear disc brakes to your vehicle with our drum to disc brake conversion. In this kit you receive everything you need to mount single piston disc brakes to your Ford 7.5 & 8.8 Fox Body Rear Axle. All components used in these kits are new high quality, precision machined products with a zinc plated finish to reduce corrosion and extend the life of your brake system. The heavy duty 54mm Single Piston caliper with built-in parking brake and 11.25 in vented rotor will give you the braking your car deserves. In this kit you will also receive a new brake master cylinder, brake lines and fittings for proper pedal feel and brake pressure. Check axle housing flange dimensions to ensure proper fitment before purchasing - See Photo #2

    LEED Brakes – Big Brake Comparison


    LEED Brakes Rear Disc Brake
  • Rear Caliper Piston Size – 54mm
  • Brake Pad 2.87 x 5.85
  • Rotor 11.14 in x 1.0 in - vented

    • SN95 Rear Disc Brake
  • Rear Caliper Piston Size – 38mm
  • Brake Pad 1.91 x 3.531
  • Rotor 10.51 in x 9/16 in – solid, non-vented

    • 93 Cobra Rear Disc Brake
  • Rear Caliper Piston Size – 45mm
  • Brake Pad 2.35 x 4.512
  • Rotor 10.16 in x 15/16 in - vented
    • SKU: RC0011
    LEED Brakes C10 & K10 Rear disc Brake Kit
    Rear Disc Brake Conversion Kit - Chevrolet & GMC C10 & K10 Trucks 6 Lug

    Upgrade your C10 & K10 truck to rear disc brakes with ease! The LEED Brakes rear disc brake kit for your C10 Truck is a direct bolt on to the factory rear axle. Our 2 piece mounting design gives you the flexibility to orientate your brake caliper in 3 positions. This helps with additional clearance of most aftermarket suspension and frame modifications.

    In this K10/C10 rear disc brake conversion kit we provide a 11.625 in. vented brake rotor and heavy duty 54mm single piston caliper with built-in parking brake and semi-metallic brake pad for optimum performance. The brake calipers and brackets have a bright zinc plated finish for corrosion protection and a clean look. Adapters are also included for easy installation of most stock and aftermarket parking brake cables. This kit is designed to fit into the stock C10 15" wheels as well as most aftermarket 15" and larger wheels. A clean look, great performance and easy installation!

    If you have a 6 Lug Truck that you have converted to 5 Lug see kit number RC6002

    Check axle housing flange dimensions to ensure proper fitment before purchasing - See Photo #2

    SKU: RC6001
    Rear Disc Brake Conversion for OBS GM Truck by LEED Brakes
    Rear Disc Brake Conversion Kit for 10-Inch Drum Chevrolet & GMC C1500 Trucks

    Upgrade your C1500 OBS GM truck to rear disc brakes with ease! The LEED Brakes rear disc brake kit for your C1500 Truck is a direct bolt on to the factory rear axle. Our 1 piece mounting design gives you the flexibility to orientate your brake caliper in 3 positions. This helps with additional clearance of most aftermarket suspension and frame modifications.

    In this C1500 OBS rear disc brake conversion kit we provide a 11.5 in. vented brake rotor and heavy duty 54mm single piston caliper with built-in parking brake and semi-metallic brake pad for optimum performance. The brake calipers and brackets have a bright zinc plated finish for corrosion protection and a clean look. Adapters are also included for easy installation of most stock and aftermarket parking brake cables. This kit is designed to fit into the stock C1500 16" wheels as well as most aftermarket 15" and larger wheels. A clean look, great performance and easy installation!

    If you have 11 in rear drum brakes use kit number RC6004

    Check axle housing flange dimensions to ensure proper fitment before purchasing - See Photo #2

    SKU: RC6003
    Rear Disc Brake for GM OBS K1500 Truck - LEED Brakes
    Rear Disc Brake Conversion Kit for 10-Inch Drum Chevrolet & GMC K1500 Trucks

    Upgrade your K1500 OBS GM truck to rear disc brakes with ease! The LEED Brakes rear disc brake kit for your K1500 Truck is a direct bolt on to the factory rear axle. Our 1 piece mounting design gives you the flexibility to orientate your brake caliper in 3 positions. This helps with additional clearance of most aftermarket suspension and frame modifications.

    In this K1500 OBS rear disc brake conversion kit we provide a 11.65 in. vented brake rotor and heavy duty 54mm single piston caliper with built-in parking brake and semi-metallic brake pad for optimum performance. The brake calipers and brackets have a bright zinc plated finish for corrosion protection and a clean look. Adapters are also included for easy installation of most stock and aftermarket parking brake cables. This kit is designed to fit into the stock K1500 16" wheels as well as most aftermarket 15" and larger wheels. A clean look, great performance and easy installation!

    If you have 11 in rear drum brakes use kit number RC6006

    Check axle housing flange dimensions to ensure proper fitment before purchasing - See Photo #2

    SKU: RC6005
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