As an alternative, maybe someone has older Warn hubs that would work with your current caps. I bet the holes are factory, I don't really see anybody going to the effort of cutting holes in OE caps.
"Stay the Trail," "Tread Lightly," and "Leave No Trace" ethics
Rising Sun Bio
2F "Brahma" + Lockright, tach, Warn 8274, FJ60 Power Steering,
soon to lose the Sanden OBA
to go back to factory emissions
Limited TRD 2UZ-FE FOR SALE SOON
Up next: Something that makes a funny whistling noise...