I personally would go with the good 'ole made in USA LC Engineering header.
edit: Oh, and get me one too
Drove it to work for the first time. 25 miles up the mountain and I was struggling in 3rd and 4th the whole way . Probably won't make that drive again until I regear. Which reminds me I need to over gear fo sho. Other than that it did great. I also realized how much I would love a hi-steer