We update our mods to 4.1.x as we get requests for them. So if you see something you want for 4.1.x drop us a note on our site and let us know! You can see all 4.1.x compatible mods via this link:
http://www.bcsengineering.com/store/customer/search.php?substring=4.1.x&MMCF_xf41x
Thanks!!
Carrie