Tired of only being to operate your factory lockers in 4low? With this upgrade you will be able to operate them in 2wd, 4hi and the factory 4low! By following these detailed instructions and installing a supplied electrical connector you can have all those options with your factory installed lockers. You will also receive very detailed instruction with your purchase that is crucial for proper installation. Included will be a complete installation sheet with pictures of the entire process and an electrical connector to complete the project. This is an easy install even for the challenged! You will only need pliers and a screwdriver for proper install.