what is fb6 stock exhaust diameter?

Darth_Turbo

Well-Known Member
20
2
Vehicle Model
civic si
Body Style
sedan
just need to know stock size for the exhaust quick help thanks alot
 
Outer diameter or inner diameter of the pipe?
 
Is inner for 2014-2015 2.5 inches?

Sorry for bringing up an old thread but google brought me here lol.
 
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