Easy to install, just plug and play With Heat sink fins for better Name:Motorcycle Voltage Regulator Rectifier Code:74519-88 74519-88A Fit:For - FXST SOFTAIL FXSTS SPRINGER 1340cc WILD GLIDE 1340cc SUPER GLIDE 1340 Fitment: Please make sure you get a correct size before you buy For - FLHR ROAD 1340cc 1993-1995 FLHS GLIDE SPORT 1340cc 1989-1994 FLHT GLIDE 1340cc 1989-1990 FLHT GLIDE 1340cc 1995-1996 FLHTC CLASSIC 1340cc 1989-1996 FLHTCU ULTA 1340cc 1989-1996 FLHTP POLICE 1340cc 1989-1990 FLSTC CLASSIC 1340cc 1989-1996 FLSTF FAT BOY 1340cc 1989-1999 FLSTS SOFTAIL 1340cc 1998-1999 FLTC ULTRA 1340cc 1989-1992 FLTCU ULTRA TOUR GLIDE 1340cc 1989-1996 FXD SUPER GLIDE 1340cc 1995-1996 FXDB 1340cc 1991-1992 FXDB STURGIS 1340cc 1991-1992 FXDC CUSTOM 1340cc 1991-1992 FXDL LOW RIDER 1340cc 1993-1996 FXDS CONV. 1340cc 1993-1996 FXDWG WILD GLIDE 1340cc 1993-1996 FXLR LOW RIDER CUSTOM 1340cc 1989-1994 SUPER GLIDE 1340cc 1989-1994 FXRS-SP LOW RIDER SPORT 1340cc 1989-1994 FXRT SPORT GLIDE 1340cc 1989-1992 FXST SOFTAIL 1340cc 1989-1990 FXST SOFTAIL 1340cc 1999 FXSTB NIGHT TRAIN 1340cc 1999 FXSTS SPRINGER SOFTAIL 1340cc 1989-1999 Colour:Black Material:Plastic+Metal Package Contents: 1 * Motorcycle rectifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.