The klune will not bolt up directly to the T5. It will need adapters for both end.
I'm seriously considering trying to stuff a full size 4x4 transmission and transfer case in there. Then, you can replace the transmission output housing with a klune (direct bolt in), and be done with it.
Yes, I've been talking to the Klune engineers (http://www.klune.com/v) about this, and they are somewhat interested. They want somebody else to do most of the leg work. It appears have a solution with the mazda (you replace the transmission housing, cut down the output shaft, make adapter plates, and build a spud output shaft), and you can do it all with out mucking too much with the transfer case (there isn't much room either to move the transfer case back).
So, I'm out to get: (I think I got the xfer and 1st wrong)
Klune Xfer 1st Rear
4.1 1 3.4 4.56 63.38 (4lowlow)
4.1 2.7 3.4 4.56 171.12 (4ultralow)
1 2.7 3.4 4.56 41.49 (4low)
1 1 3.4 4.56 15.50 (4high)
Looks like I'll just keep looking.