GMA custom billet 2 piston rear brake calipers feature:

• Billet Aluminum with "fin" design and clear anodized
• Chrome finish available in some styles
• Requires 5/8" bore master cylinders
• Brake pads and hanger brackets included
• Made in the USA
• NOTES: Will not work correctly with 3/4" bore master cylinders. Not recommended for use with imported stainless steel rotors. Check spoke-to-caliper clearance when installing
• Pictures detail the following applications:
  1. 86-99 FLHT/FLHR
     
     
  2. L87-99 FXST, FLST, FXSTS (except FXSTSB)
     
     
  3. 84-E87 FXST, FLST, FXWG, 84-94 FXR
     
     
  4. 81-84 FX (not FLT or FXR)
     
     
  5. 73-80 FX, FL
     
     
  6. Rigid frames w/10" rotors
     
     
  7. L87-99 XL, 82-E87 XL, 79-81 XL