Core regulator assembly or brain box for factory speed control on a early 1967 Mercury Cougar or Ford Mustang. This is the Perfect Circle regulator assembly. Basic Ford part number is 9D757, research has not turned up the complete Ford number possibly C7VY-9D757-B. Core grade, most likely will need servicing or repair. Bare unit, no brackets, wiring or cables.
*Note - We do not have the tools or know how to test this unit.