they will fit in to b16a ,
The manifold are one piece type , from the top header mount to the catalys adapter ,
if this o2 sensor wont fit to your plug , you could use your stock o2 sensor .
hellow errbody. I'm new here. So please pardon me if im being to random or anything. I was wondering if there's any r32's for sale? Preferably a 2 door. If got, then gimme the details please.
Another thing. I found...