2003-2014 Dodge Ram 2500/3500 2 & 4WD - (except dually and Top Mounted Overloads). Rear 2.0" Block Kit. PN RTX222012. RTX Off Road 2Inch rear block kit for 2003-2014 Dodge Ram 2500 and 2003-2013 Ram 3500 2WD & 4WD trucks. Comes complete with vehicle specific u-bolts and hardware. Adds a nice rake for towing or hauling additional weight in the bed. Easy to install. Safely raises trucks 1 inches. Does not require any permanent modifications. Note: not for use on dually and vehicles equipped with camper package. For use on trucks with rear leaf springs and blocks only.