Quote Originally Posted by allmotoronly
your integra needs a header, not headerS. And as for the exhaust, If you want to keep an oem style muffler, find a jdm ITR muffler and get an exhaust shop to run stainless piping from the cat to the muffler. don't forget a resonator as well.
Quote Originally Posted by SLo_MKIII
its for an auto altima