The TeraFlex 2Low kit has been designed to achieve low range gearing, while allowing the front to turn easily. Once installed, you will be able to choose 2Low in addition to the other options. The 2Low kit will get rid of the drive train bind, and it will alleviate most of the tight trail three-point turns.
This is an internal part, and does not require any external modifications. The new shift pattern will be:
Note that this will fit 231-J transfer cases only.