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1969 - 1972 Cutlass, 442 Front Aluminum 2 Piston Power Disc Brake/Drop Spindle Conversion Kit - A123-59ADS


Upgrade your Olds Cutlass and 442 to front disc brakes with Aluminum calipers. Our Billet Aluminum calipers give you the stopping power of a 4 piston Caliper without the wheel clearance issues. Maximum braking power with the flexibility of using Most 15 inch wheels

  • Kit includes 2 piston SuperTwin HD billet Aluminum calipers with stainless steel pistons and square cut seals and dust boots (DOT Design) dual bleeders for easy bleeding. Aluminum Calipers 6 lbs lighter than cast iron calipers for better ride quality

  • Includes Turbo slotted rotors with Xtra Life plating or optional Big Bite cross drilled rotors
  • Set of forged disc brake spindles
  • 9" booster and power brake master cylinder power the light weight calipers.
  • Adjustable proportions valve allow best performance for your rear brakes
  • Complete with master cylinder, spindles, pads, caliper mounting brackets, lines, seals, bearings, grease caps, DOT braided stainless flex hoses, spindle nuts and hardware.
  • Direct bolt-on using factory or aftermarket replacement A-arms.
  • No longer forced to use small G-Body brakes typically found in drop spindle kits.
  • Stock steering arms bolt to the same location as on the stock spindle, keeping the steering geometry unchanged.
  • Calipers 100% MADE IN THE USA

  • Please note that the calipers in this kit are coated with a clear anodize finish. Upgrade to red or black calipers for an additional cost.

    Click here to download

    REMINDER! Please do not purchase this kit without reviewing the wheel fitment diagram.

    Pricing: $1,219.70

    Customize Your Item

    - Rotor Upgrades -
    - Powder Coat Upgrade -

    Caliper / Rotor Details

    • Caliper Name: SuperTwin 2 piston alum caliper
    • Number Of Pistons: 2
    • Piston Size: 43mm
    • Constructed From: Billet Aluminum,
    • Caliper Standard Finish: Clear Anodize
    • Caliper Optional Finishes: Powder Coat Red or Black
    Rotor details
    • Diameter: 11 inch
    • Thickness: 1.000 inch
    • Venting: Uni-Directional
    • Rotor Standard Finish: Slotted & Plated optional cross drilled
    • Bolt Pattern: 5x4.75 inch

    Service Parts


    Shipping Information

    • Item Requires Shipping
    • 110.0 lbs.
    • W13.0000” x H32.0000” x L17.0000”

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