Damn, I wish you made some coilovers for my Jeep and SuperDuty.
I have over 14,000 different coiloover springs to choose from, we just don't make the threaded body shocks for them, if you get the shocks ( king, sway-away, fox, bilstein, etc..) I've got the springs.........Plus we have a full line of automotive performance lowering springs, anti-roll bars, struts & shocks and alignment kits.
http://www.eibach.com