is the instruction from GC (I try to explain from a picture) 1.slide the adjustable sleeves on the shock 2.next is the spring 3.then the aluminum hat (GC supplied) 4.then stock spacer (I have no idea what it is because I did not install it. I don't know if this is the source for the rattle on my car) 5.then GC washer. 6.then stock washer (I didn't install this nor found it) 7.then stock upper strut mount.