The original setup that factory five provide worked for quite some time. It was made up of two hoses at the radiator outlet. An inner rubber hose that brought the diameter (kinda like a sleeve) up so it would match the Steel Hose and the larger rubber hose that would slide over both the corrugated steel hose and the hose over the outlet. I did notice that the outlet on the radiator has a slight "dent" inward, but it's before the "bead"( between the bead and the end of the outlet) so I wouldn't think it would have an effect. I have removed ( it was just ugly anyway
Thanks All.