My inexperienced and uneducated opinion is to wait/save for the full Calmini lift... that way you get EVERYTHING you need and don't have to scrounge/fabricate some little piddly piece.
I saw somewhere that the shocks from their lift went for something like $30 apiece.... which suggests that they may suck. There are a couple of non-calmini lift options on
www.4x4parts.com that don't come with shocks.