Yes I agree it is not the same as a welded frame roll bar but this guy says the bolt on bar did help save him. heres some pictures. Alittle side note here. He smashed up a trailblazer lightbar that is no longer being made. That was his last thought im sure but damn. What a waste of a lightbar.

http://liltoe.20megsfree.com/ is all the pictures.

Heres the pics..