isnt the stock exhaust 2.5" ????????

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Aug 19, 2005 | 12:11 AM

ThunderZ28

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From: La Porte Tx

isnt the stock exhaust 2.5" ????????

need to know... I am thinking it's 2.5, but something is telling me it could be 2"...
what is it????

Aug 19, 2005 | 12:27 AM

jerome

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From: Tacoma, WA

no, stock is 2.75"

at least for my 04 it is, but i assume it is same for 01

Aug 19, 2005 | 09:47 AM

ThunderZ28

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From: La Porte Tx

anybody with an 99-02 know just for refference?

Aug 19, 2005 | 09:55 AM

00stepsyde

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From: Spartanburg, South Carolina

2.75 Id

Aug 19, 2005 | 10:00 AM

leochevy2001

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i thought that it was 2.25" from the cats until it gets to the y-pipe and turns to 3".

Aug 19, 2005 | 10:04 AM

ThunderZ28

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From: La Porte Tx

ok since Leo brought that up...
whats the dia.. at the collector???

Aug 19, 2005 | 10:05 AM

three83

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From: Lafayette, Louisiana

My 2000 Silverado and My 2005 Silverado both 2.75 after Y-Pipe. I'm not sure the size of the Y-Pipe but it does look to be 2.25?

isnt the stock exhaust 2.5" ????????

isnt the stock exhaust 2.5" ????????

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