Regulator. Fits Big Twin 1965-1969 & Sportster 1965-1977

* These high quality units have improved solid state circuitry and high performance components that guarantee superior performance and reliability

* Comes complete with OEM style connectors.

* Replaces OEM # 74510-64

Tech Tip:-

* 3 wire connection; Red to battery, Green to field & Tan to armature