You could do some overdrive tcase gears if you go split case.
http://www.marks4wd.com/low-range-overdrive-gears/overdrive-gears/toyota/mfk1190tr.html
AA has them as well, but they kind of rubbed me the wrong way, and this seems like an upgraded design.
http://www.marks4wd.com/low-range-overdrive-gears/overdrive-gears/toyota/mfk1190tr.html
AA has them as well, but they kind of rubbed me the wrong way, and this seems like an upgraded design.