Looks like you can buy it from here, but they are out of custom colors for now.
DYC Home - Plasti Dip For Your Car - Resources & More at DipYourCar.com NEW Glossifier
Here's a pic I found of someone who used gun metal plasti dip on there wheels. I think I'm gonna try this. Gun metal plasti dip with either the silver metallizer or a gloss finish. Gonna look sick
