This is A complete front disc brake conversion for 1964-1966 Ford Mustang with original 4 lug wheels. This is a simple R&R (remove and replace). however you may have to make some simple brake line modifications. We welcome your questions.  This kit is typically used on six cylinder cars. A six cylinder 4 lug spindle is different from A v-8 5-lug spindle. You need 14 inch rims to for this kit  

Must use 14" wheels with this kit 

This kit includes:

• 2- rotors 4 lug 
• 2- loaded calipers WITH SEMI METALLIC PADS 
• 1- complete caliper and rotor mounting hardware with instructions.
• 1 manual master cylinder
• disc front drum rear proportioning valve
• proportioning valve mounting hardware as shown