Updated end plate has an extra set of mounting holes to align the fins on the regulator with the fins on the engine Made in the U.S.A. For Shovelhead/Panhead/XL 12 V low output generators w/ updated end plate (4-hole). -
Control voltage on Harley-Davidson alternators, unlike other rectifiers or regulators that dump to ground and cause maximum stator current and higher temperaturesCycle Electric rectifying regulators...