Burly Brand Lowboy Fork Lowering Kit/39 mm Tubes FXR SPORTSTER DYNA 88-05not sure if these are the factory takeoffs or the burly springs Burly Brand Lowboy Fork Lowering Kit 39 mm Tubes B28 105 for Select Harley Davidson Motorcycles not sure if these are the factory takeoffs or the burly springs.. Dyna Convertible FXDS CONV 1995 2000 Dyna Daytona FXDB 1992 Dyna Glide Custom FXDC 1992 Dyna Low Rider FXDL 1993 2005 Dyna Low Rider Convertible FXDS CONV 1994 Dyna Low Rider Injected FXDL I 2004 2005 Dyna Sturgis FXDB 1991 Dyna