HARLEY Complete Alternator Generator Conversion Kit Fits 1937-1948 U, 1936-1973 G, 1936-1952 W,

This 12 volt alternator generator conversion kit replaces original generator and regulator. Includes black alternator black regulator and gear kit with slinger for side valve models. Kit includes a compact high output alternator that measures 3-1/4 inch long and weighs only 3 lbs. Kit is stronger than stock at 17 amps @ 1000 rpms. Features billet housing for accurate alignment and a stress proof shaft. Alternators have 5/16 inch x 24 mount holes for screws. Kit includes 45 manual. *NOTE: Needs at least a 7 amp battery. **NOTE: Black finned Regulator is not built-in and must be mounted remotely. Cannot be used with mini battery (12N5.5A-3B). FITS HARLEY: 1937-1948 U, 1936-1973 G, 1936-1952 W,