Quote Originally Posted by Humphries View Post
the ITR and S2000 came with headers.

i consider it a manifold if it's made of cast iron. headers are made from steel.
Notice the car makes I stated for examples on whether or not it had a header stock. That's why I didn't put car in general. I know some cars did come that way. Your basic Civic (which is what 99.98% of the people here have) did NOT come with a stock header, lolol. Later, QD.