How about these:
The sleeves (blue) with collars (gold) are from Fulcrum Suspension and cost $77 a pair - not each, a pair. I don't have a price on the hats but ring Fulcrum and ask them. For more pics of Xt131 struts shortened and made into coil-overs, see http://fookseung.fotki.com/automotive-1/ke35/front _strut_setup/.