From another thread:
Originally Posted by ironchefireland
I have 1/4" on my KYB/Epic set-up. I almost wish I went the 3/8" since I still the slight sag. Not bad though. And I keep my hitch on to act as a friendly reminder when I bottom that sucker out. My wife freaked when she nailed it yesterday. Had a good laugh.
These two posts for pics (bilsteins, not konis):
I have another set of 3/8" spacers that I'll be using with my koni/epic setup which is why I'm selling these.