There is a bit of difference in the shape of the tank access plates and the length of the instrument cluster stand-off brackets, other than that, they bolt up the same.
The FXDL access plate has longer cluster brackets so you will either need to run spacers on the WG access plate or swap them out with your grinder and welder. I did the latter.
FXDL tank on the left, FXDWG tank on the right.
Modded FXDWG access plate with FXDL cluster brackets.
Just another view of the FXDL access plate right when I took it off the tank prior to modding it.
Which way are you going? FXDWG tank on a FXDL or vice versa?