Western Sand Blasting just did the chassis, trailing arms, and A-arms for the Boise State Mini Baja team and the thing looks awesome. :beer:
I would be willing to bet that it will be the best looking car at comp. next week in Portland.
400* is the normal powder coating application temperature. I do know that they make a high temp powder coating that you can apply to headers, etc. that would work great for your stacks. Talk to your powdercoating guy about it, he could tell you more.