Right from the OTT site.  They rework a Trackick t-case that will bolt to your Sami trans, and then bolt your Sami t-case to the Trackick t-case.
From OTT:
The kicker 3â„¢ will allow the Suzuki Samurai owner to mate his Samurai transfercase directly to sidekick lowrange gearbox.
This adapter aligns and supports the Samurai transfer case under the truck.
Now the Samurai owner can pack a lot of drivetrain under a short wheelbase truck.
Adapter manufacturer to leave transfer case in stock location. ideal for the short wheelbase truck.

