Currently the leaf pack Deaver has is not Raptor specific, so it causes a rear drop of 1/2" or so, giving the truck a nose high stance...but apparently something is in the works. Deaver is #1 in aftermarket leaf springs for American trucks. Anyone thinking of installing these?
http://www.deaverspring.com/products/leafsgm.html
http://www.deaverspring.com/products/leafsgm.html