As you can tell by my username, I am not the most creative person in the world. I don't think any of these are used by any 4x4 parts shops, but I could be wrong. Anyways, here goes...
Off Camber 4X4 ... For those who choose / take the path less traveled / least taken
or a slight variation
Off Camber 4x4 .. For those who refuse to take the path of least resistance
or
Off Camber 4x4 ... The difference between getting there and getting home
or
Off Camber 4x4 ... Go Prepared
i think this last one might be Warn winches. Well, there is my $0.02.