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Old 10-11-2018, 01:45 PM   #10 (permalink)
FPenvy
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Location: Pittsburgh PA
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Quote:
Originally Posted by jwick View Post
It’s a y-pipe. Does Nissan commingle the exhaust from each bank just to go back to duals I the GT-R too?
somewhat? also buying this y pipe wipes out secondary cats and a muffler lol

its 2 cats, y pipe, single, and depending on design it varies.

OEM is cats, y, single, baby split to 2 mufflers, 4 tips

some of the big 4" systems are cats, y, single, and the just a split to go to the 4 tips.


stock:

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Quote:
Originally Posted by F.I. Inc. View Post
Yes, they are Tony approved! Frank, when I get around to it, I may put your pipes into production. We will call them, "The FP" option.
-Tony
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