It's on ebay. The plans I mean, for $15.00. Downloadable via emailed zip file. He has CAD plans and parts lists. His site is www.personaltrackedvehicle.com
Northern Tool still has diffs: http://www.northerntool.com/shop/too...ct_35768_35768
'06 KTM 950 Adventure S
'12 Ram 2500, Cummins, 6-speed auto, Laramie Longhorn, RamBox
Must be part of your super-secret double-naught spy work with your low-level FEMA clearance and (snicker) Texas Security License, yes?