Quote Originally Posted by Ludester
Mike I got a question for you since you seem to be Mr. B series... Isn't the Jdm header better than the DC? I could've sworn that the collector on the DC is roughly about 2". Isn't the Jdm collector 2.5"?
Beleive it or not, the JDM Honda header is slightly worse than the DC header. Its made out of a thicker cast material and the primaries are as well designed.

The DC JDM header has a 2.5in collector, thats the header i am talking about