Originally Posted by PDiggityDogg

Mine dont. Use a light grease, like white lithium or even wd40. Just something to help
If youre really concerned about it shoot some break cleaner on it after theyre in.
Before you knock the old out, take measurements of where they sit, and how and install the new ones exactly the same.
You can clock them, if you want, to compensate for the lowered stance of springs, but that, to do correctly, is a lot more work, and unless youre slammed, not really that necessary