Originally posted by /^Blackmagik^\
and the LX, which is what this guys is puttin his header on(swoosher21 read this next part), has the resrictive exhaust manifold, which in fact has an O2 sensor in it and will have to be removed and put into his new header. :thumbup:
I got that part. I was asking what is the difference between a header and a manifold. And why is the O2 sensor in different places?