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stock exhaust pipe diameter?

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Old 07-16-2006, 12:47 PM
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stock exhaust pipe diameter?

i did a search but couldn't find it. what is the factory diameter of the exhaust piping. i thought it was 2.5" but it seems to me that alot of the zausts are 60mm and thats smaller than stock can anyone explain
Old 07-17-2006, 12:55 AM
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Originally Posted by Moonrover333
i did a search but couldn't find it. what is the factory diameter of the exhaust piping. i thought it was 2.5" but it seems to me that alot of the zausts are 60mm and thats smaller than stock can anyone explain
the back tube that goes to the muffler is just shy of 3".

beers
Old 07-17-2006, 02:15 PM
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wtf than why do 90% of catbacks have smaller than stock piping or is it for a velocity thing? hmmm oh well i'm thinkin agency power anyway
Old 07-17-2006, 07:29 PM
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Originally Posted by Moonrover333
wtf than why do 90% of catbacks have smaller than stock piping or is it for a velocity thing? hmmm oh well i'm thinkin agency power anyway
you are figuring it out!!!!

beers
Old 07-17-2006, 08:38 PM
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thanx swoope.... lol
well if your not gonna help care to gimme some beer? lately i've been all about the sams seasonal and Smithwicks
Old 07-18-2006, 04:30 PM
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I am also wondering the same, maybe 60mm is good enough.I had a custom midpipe made for mine and made it 63mm(2,5") what is the sizes of the midpipes that you buy of the shelf there.

Philip
Old 07-18-2006, 06:59 PM
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the ones that make power are 3"
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