You can use any SEM black (gloss, trim, or bumper coater) out of the rattle can. As long as you prep right with scuff pad and wax remover it should hold up near indefinitely. You could even use a self-etching primer first if you want to get really meticulous.
I feel sorry for people who don't drink. When they wake up in the morning, that's as good as they're going to feel all day. -Frank Sinatra