The Chikara line of headers made by Heddman are ok. They're relatively cheap so there isn't as much room to complain. A couple things I noticed on a Chikara header for a non-civic:
-There are lots of splatters from sloppy welding.
-Unless you get the coated ones which are much more expensive, the black paint on them is really just for storage purposes. Expect it to burn off once you start the car. You can try painting it with high temp paint though...