OK, I eyeballed it today and it looks like I'm OK. It seems that the stock manifold is bolted to the head, then two pipes extend downward and under the tranny. Those pipes come together and finish with a flange, which appears to bolt to the stock cat. The stock cat is pretty big, seems like 15"...
OK, cool. I will check for CAT placement and go from there. The rest of the exhaust then, I assume, will be the civic specific aftermarket ones. What diameter piping for a b18c5? I've seen 2.25" and 2.5". I'm loathe to give up any low end torque for a couple of horsepower above 8000rpm, so is a...
After searching, I couldn't come up with the answers to these questions. Someone has to know, so I'm asking here.
What are the header options for this type of swap? I've looked at the headers from different manufacturers, but nothing pops up as swap specific.
Also, what should I be using for...
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