kk lift parts shocks

I’m in the process of having my 2011 kk lifted with ome coil springs and bilstein shocks. The back 660 shocks I’ve read in a few places need hardware that’s not included. I found this list on here, is all of this needed or just the metal sleeves? I read on a post that the sleeves are required...

Hey Guys, I was trying to put together a lift kit part list for my 2012 Liberty KK. This is what I gathered from here and FB. Can you let me know if I'm forgetting anything? I was going to go with the RC spacer kit and still might. Front: Bilstein 5100 Series Ride Height Adjustable struts...