DIY Powdercoating

Has anyone used this b4, and where did u get it? What were ure experiences, was it exspensive? I’m curious about it, I wanna do my valve covers.

DIY http://64.233.161.104/search?q=cache:hOFjgiXoJZIJ:www.jamesriser.com/Machinery/PowderCoating/Testing.html+craftsman+powder+coat+system&hl=en&gl=us&ct=clnk&cd=1

or

Supreme Plating. They did some pretty awsome work for me in the past.

What kinda prices does supreme offer?