Generator alternator conversion kit replaces original generator and regulator.
Compact, high output alternator measures 3-1/4" long, and weighs only 3 lbs.
Kit includes black alternator and black regulator.
Features high power output, 17 amps @ 1000 rpms.
Stronger than stock, features billet housing for accurate alignment and a stress proof shaft.
Alternators have 5/16" x 24 mount holes for screws.
13T drive gears are for all Big Twins, and 14T is for all Sportsters!
Kit can be used on 1957-1983 XL and 1941-1969 FL models if the generator bolt holes in cases are drilled to 5/16".
**NOTE: Black finned Regulator is not built-in and must be mounted remotely.
Cannot be used with mini battery (12N55A-3B).