check out this site http://www.topguncoatings.ca/SolidDryfilm.htm these guys do all of my coating for my car. the other cool thing about this dry film is that it is thin enough that you can coat a whole bolt and nut, threads included, and they will still thread together easily. this means that you no longer need to use anti-sieze compound on them and the bolts still retain their tension!! i also coated my calipers with dry film because
1: it is a thin film which means there is no heat build up on the calipers. normal powder coating or painting, which does look nice, retains the heat and won't let your calipers cool down enough.
2: because it is a no stick surface, i can just hose off my calipers and they are shiny clean.