Originally posted by GSuperR
it's best for you to get the ITR manifold and the ITR exhuast at the same time, so you can expect more of a noticeable performance gain.
thanks...i already have apex dunk piping for a 94-99 GSR coupe application bolted to a pre dynomax ultra flo....pretty much a comptech or dc setup (they use ultra flo....shhhhh)
i originally had a tenzo intake that i got for free, and then i got a generic one that fit better (filter wasnt so close to abs lines), and then now, i traded that second intake and some other stuff for a AEM cold air with bypass valve (i dont use it...even if it rains)