View Full Version : quick ? re; obx headers and gaskets
two4tee
08-20-2004, 02:36 PM
I had just purchased the obx header for my 91 240sx coupe and was wondering what kind of problems will I be running into and how to fix it. Also am curious as to what gaskets i need other than the manifold one. What is AIV?
AIV is air injection valve or something.. part of smog equipment.it's the little box that's hooked up to the air box then it goes to the manifold. i doubt you still have that shit so dont worry about it.
Andrew Bohan
08-20-2004, 03:27 PM
as for problems, good luck with smog and a header and no aiv!
two4tee
08-20-2004, 03:52 PM
I have an injen cai so i probably don't have the aiv right. what other gaskets do i need?
420sx
08-20-2004, 04:01 PM
all you get in the box - is all you need. your set. just make sure you got the toolz.
Andrew Bohan
08-20-2004, 05:39 PM
the aiv is the black box on the drivers side strut tower with a hose to the intake and a pipe to the exhaust mani. if you didn't take it out, you probably still have it...
go look and see.
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