I have a 2018 dodge ram 4x4 slt,, I also have a 2005 and 2004 dodge ram slt, both have posi rear ends my 2018 doesn't have posi (limited sleep), I hate it immensely!!
Can I change out the gears and bearings to make it posi or will the 2005 or 04 rear end bolt up under my 2018 ram?
I'd prefer to...