0 in Cart
subtotal: $0.00

1964 - 1972 GM "A, F Body" Lower Front Aluminum 2 piston Disc Brake Conversion Kit with 13" rotors - W123-28


Upgrade your GM A, F and X Body front brakes to aluminum calipers. Our billet aluminum calipers give you the stopping power of a 4 piston caliper without wheel clearance issues. Maximum braking power with the flexibility of using most 17 inch wheels and weight saving high performance aluminum calipers. Fits on drum or Disc brake spindles

  • 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
  • Calipers and Adjustable Valve 100% MADE IN THE USA
  • Includes 13" Turbo slotted rotors with Xtra Life plating or optional Big Bite cross drilled rotors
  • Bolts to O.E. drum or disc brake spindle.
  • Complete with low dust pads, caliper mounting brackets, seals, bearings, grease caps, DOT braided stainless flex hoses, spindle nuts and hardware.

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: $1,130.22

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: 13
  • Thickness: 1.125 in.
  • Venting: Directional
  • Rotor Standard Finish: Drilled, Slotted & Plated
  • Bolt Pattern: 5x4.75 in.


Shipping Information

  • Item Requires Shipping
  • 89.0 lbs.
  • W14.0000” x H14.0000” x L32.0000”

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.

Share 1964 - 1972 GM "A, F Body" Lower Front Aluminum 2 piston Disc Brake Conversion Kit with 13" rotors - W123-28 on Facebook

Have A Question?

Mon-Fri 8:30am-5pm (EST)

Safe & Secure Shopping

  • Visa
  • Mastercard
  • American Express
  • Discover
  • PayPal
Accept Credit Cards
WSM SSL Comodo Secure Site