Would you plz tell me and the others here, if you have the part#, of those heay sway bars and from where you got them..In my 2011 Yukon XL I had Magnaride air leveling shocks in the rear. Regular Magnarides up front. As for handling and ride I added a heavy sway bar in front and back. Those sway bars did not affect the straight line ride, only the handling around in turns and corners. You will be disappointed in Bilsteins if you value ride.
I couldn't understand " you will....you value ride" I do not understad US accent or local speech..I know little En..sorry