Thread: ***** AAM Competition's 370Z Twin Turbocharger System *****
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Old 01-26-2017, 10:59 AM   #552 (permalink)
KN21283
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Originally Posted by V1H View Post
The AAM TT requires 3" downpipes (part of the kit). These downpipes also end in 3"! Therefore my Motordyne catback (bolts to 2.5" stock downpipes) didn't fit. I had to upgrade to 3" catback.

Having said that, it'll depend on whether you have a 2.5" F.I. catback (which I presume) or their 3" turbo catback.
Maybe KN21283 can elaborate on his FI catback.
From what I remember there's a little play between the bolts and flanges that allowed the FI cbe to center up with the down pipes.
Last edited by KN21283; 01-26-2017 at 11:10 AM.
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