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1964 - 1974 GM A, F, X Body Front Lower Aluminum 2 piston Disc Brake/Drop spindles  Conversion Kit - W123-ADS


Upgrade your GM A, F and X Body front brakes to Aluminum caliper. 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 aluminum calipers that are, 100% Made in USA with stainless steel pistons and square cut seals and dust boots (DOT Design) dual bleeders for easy bleeding
  • Includes Turbo slotted rotors with Xtra Life plating. or optional Big Bite cross drilled rotors
  • Forged 2" drop spindles, low dust pads, OE style caliper mounting brackets and splash shields, dust seals, wheel bearings, grease caps, DOT braided stainless flex hoses, spindle nuts and hardware.
  • Disc brake Master cylinder will not bolt to stock booster on vehicles with O.E. power drum brakes.

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: $1,030.15

Customize Your Item

- Powder Coat Upgrade -

Caliper Details

  • Caliper Name: SuperTwin
  • Number Of Pistons: 2
  • Piston Size: 43
  • Constructed From: Aluminum
  • Caliper Standard Finish: Clear Anodize
  • Caliper Optional Finishes: Powder Coat or Polished

Rotor Details

  • Diameter: 11 inch
  • Thickness: 1.000 inch
  • Venting: Uni-Directional
  • Rotor Standard Finish: Slotted & Plated optional"Big Bite" cross drilled rotors
  • Bolt Pattern: 5x4.75 inch

Fitment Notes

  • Will not fit most Pontiac factory wheels.
  • Details

    Shipping Information

    • Item Requires Shipping
    • 99.0 lbs.
    • W17.0000” x H13.0000” x L32.0000”

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