Vibration problem

[JakeRod]

I have a CJ7 with a 4" lift and 33" BFG MTs.

My steering is nice and tight and the jeep doesn't wonder all over the road. My problem is when i get up to 55mph, i get a terrible vibration in the steering column. Any thoughts what might be causing this?

Thanks

 

[RenegadeT]

check the rear driveshaft U-joints up/down and side/side