DC sports, Comptech, and Greedy are good brands.
the expencive ones but the best are hytech, mugen, spoon, SMSP. these are the best headers money can buy but they will cost you a lot more than a DC or a Comptech one.
header test
here is a place where they tested all the headers that i listed. you can come to your own results insted of people telling you what they think.