Features a 10-tooth pinion gear and an 84-tooth starter ring gear that produces 15% more starting torque than stock gears. Gears are made of 8620 carbonized steel for strength and long life. Uses Factory clutch baskets. Made in the USA.

1990-1993 fits H-D FLHS Electra Glide Sport
1990-1993 fits H-D FLHTC Electra Glide Classic
1990-1993 fits H-D FLHTCU Electra Glide Ultra Classic
1990 fits H-D FLST Heritage Softail
1990-1993 fits H-D FLSTC Heritage Softail Classic
1990-1993 fits H-D FLSTF Fat Boy
1993 fits H-D FLSTN Heritage Softail Nostalgia
1990-1991 fits H-D FLTC Tour Glide Classic
1990-1993 fits H-D FLTCU Tour Glide Ultra Classic
1992 fits H-D FXDB-D Dyna Glide Daytona
1991 fits H-D FXDB-S Dyna Glide Sturgis
1992 fits H-D FXDC Super Glide Custom
1993 fits H-D FXDL Dyna Low Rider
1993 fits H-D FXDWG Dyna Wide Glide
1990-1993 fits H-D FXLR Low Rider Custom
1990-1993 fits H-D FXR Super Glide II
1990-1992 fits H-D FXRS Low Glide
1990-1993 fits H-D FXRS-Conv Low Rider Sport Convertible
1990-1993 fits H-D FXRS-SP Low Rider Sport
1990-1992 fits H-D FXRT Sport Glide
1990 fits H-D FXST Softail Standard
1990-1993 fits H-D FXSTC Softail Custom
1990-1993 fits H-D FXSTS Springer Softail