V-Twin pulley indexing flange nut with an outer diameter of 3-3/8" allows drilling and tapping of additional set screw locations.
For front pulley applications only.

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FITS
XL 1991-UP
FLT 1993-2006
FLST 1993-2006
FXR 1993-1994
FXD 1993-2005
FXST 1993-2006