Just installed a rear sway bar on my 2004.5 Dodge RAM 2500 4x4. Pictures located at: http://www.gorowan.com/2004ram/hellwig_swaybar

CUMMINZ NC
2004.5 CTD, Flip-Over/RV2, 32' KeyStone Sprinter, Tornado, TST, AMSOIL, 4x4, 4.10LS, 315x70Rx17 BFG, 8" Factory cast aluminum, 2" front lift/w RC shocks, Line-X, Hellwig sway bar, Banks monster exhaust
My Truck at www.GoRowan.com/2004ram

 

So. It looks like it has a bolt-in bracket that goes to the frame. You'll have to let us know what your impressions are after you've driven it for a while. I've been considering one for my frame as well.

 

I like it better like that over the old style sway bars that hung below the pumpkin.

the ride on my truck is stiff enough as is and corners well enough for me. if I want to hit a corner doing 80 I'll hop into my little yoda