AVM Hub Lockers
The AVM hubs allow you to manually unlock the front axle. So when you are in 4Low the front drive shaft will still spin but the power will not be transferred to the wheels. Thus giving you low range in 2wd. They are also a lot more reliable than the Pulse Vacuum hubs that ore on your truck now.
+1 brother, I got 'em and LOVE them!
I noticed with the vacume hubs its instant lock in, with the AVM's do you need to roll so far forward to lock in the hubs or are they like the vacume hubs. Also when you unlock them do you need to back up 10 ft to unlock them?
i rolled liek a foot...if that to go up a big rock in my side yard and the front tires pulled no problem so i dont think u need much rolling for them to engage. to unlock them, i went back about 5 feet or so just to where i park in the driveway and they were not locked anymore.






