Besides some knowledge of installing, just a wiring with a switch and relay for the rear locker and ford tune to configure new gears or forecast. The rear is fairly easy to install. The front is more tedious but easier with to people.
Rough country differential drop from their lift kit.
Just bought, $115, won't work with my skid plate and don't feel like cutting it up. Installed and took off. Comes with bracket and hardware pack.
M220 4.46 with locker
Nothing wrong, swapped out. I Have a shipping crate but that's on you to set up. Otherwise located buffalo, ny. I will travel maybe 300 miles to meet or deliver but will require gas money. Front is not out yet. Next couple days I'll post pictures