Perm lok for cad 60's

Mountaineer

Comp D's Doe Killer
Joined
Apr 13, 2007
Messages
699
Website says for offroad use only .. Blah blah blah

Anyway what's the difference between having the collar locked in place and having a non Cad axle or even putting a one piece shaft on the passenger side?
I don't c any. I just don't understand why they say offroad use only.
 
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