Tremec TR4050 or AX15 to the 1980 to 1990 Toyota Land Cruiser split-case 19 spline transfer case. This adapter is a simple bolt on kit to the circular bolt pattern on these transmissions. With this adapter you will be required rework the crossmember support. The transfer case shifter linkage (twin stick kit) 715569 could be used with some modifications. For mounting the shifter pivot to the transmission on a AX15 see kit 50-0300. The TR4050 see kit 715574.