Drip from front suspension?

[devilsfan]

Just noticed this this morning, very slow drip, red in color. Left front suspension. Haven't run the truck since Friday. NOT stock - has a 12" Bulletproof lift. 2 questions - what is it? And can a dealer fix it?

http://i36.photobucket.com/albums/e16/wookiemouse/drip_zps4373d916.jpg