Help with 2003 Exhaust

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Sep 14, 2009 | 11:02 AM

03 Blaze

Thread Starter

Joined: Sep 2009

Posts: 1

Help with 2003 Exhaust

Im installing a new muffler and i was wondering what size the stock exhaust size is coming from the muffler and the tip also. Thank You

Sep 14, 2009 | 12:02 PM

PHATSPEED7x

New Member

Joined: May 2009

Posts: 83

I would guess it's 2.25"

Sep 14, 2009 | 12:36 PM

rriddle3

BF Guru

Joined: Dec 2006

Posts: 6,594

From: Fort Worth,Texas

Yep, 2.25".

Sep 20, 2009 | 10:06 AM

blazer blaze13

Starting Member

Joined: Dec 2008

Posts: 138

From: Sycamore IL

blazer blaze13 is an unknown quantity at this point

the muffler is 2.25 and the cat is 2.5... they are genius's at GM !!

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