83-99 Big Twin Evolution (exc. Twin Cam) for H-D#23969-83 Nut; 1 1/2in.. Crankpin Nut Socket. All of JIMS sockets give 100% nut to socket contact and 100% of drive end contact. Machined flat at the nut receiving end to eliminate rounding off the nut and to reduce the risk of bodily injury. Machined from 4130 chromium-molybdenum, then heat-treated to give a lifetime of service.1983-1984 fits H-D FLH Electra Glide 1984 fits H-D FLHS Electra Glide Sport 1984 fits H-D FLHX Electra Glide Special 1983 fits H-D FLT Tour Glide 1983 fits H-D FLTC Tour Glide Classic 1983-1984 fits H-D FXE Super Glide 1983 fits H-D FXR Super Glide II 1983 fits H-D FXRS Low Glide 1983 fits H-D FXRT Sport Glide 1983-1984 fits H-D FXSB Low Rider - Belt 1983-1984 fits H-D FXWG Wide Glide