How to stiffen suspension/stop swaying?

[Doubeleive]

in all cases I would use blue locktight, and/or as noted double check them once in a while they have a tendency to work there way loose end links and d bushing bolts, front and rear

 

[MrMonte]

Yeah, I'm lowered 3".
This is the jam nut I had to take out for the bar to be parallel to the ground. If i didn't take it out i wouldn't have been able to get it as low as it needed to be.

I had to remove the jam nuts on my rear Hellwig swaybars as well. These swaybars are worth the money.