This Vintage headlight comes with 60mm speedo mounting hole in the rear section of the headlamp housing

60-64 FL Panhead

2014 CTX 1300 1300cc

there's the option of the extra quiet Super Q baffle

5-Pack Flat Head Allen Bolt Chrome 3/8-24 by Gardner Westcott

cult werk framskarm custom v2 m8 softail fxlrs low rider s 18 22 Color:Matte (unpainted) This Vintage headlight comes withABS. With 3 slotted holes. Includes metal wire mesh that is to be glued in place. Shorter, narrower with a promise of speed, even when parked. ABS 5 axis CNC machined precision for a no hassle, direct replacement fit. ABE approved. Painted version requires no paint. Just remove the protective film prior to installation. Finish is compatible with the OEM H D black gloss finish. Fits: 20 22 FXLRS Lowrider S 2022 FXLRST Low Rider ST 2022 FXRST Low Rider