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exhaust on a 2008 LTZ

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6.5K views 5 replies 4 participants last post by  08LTZ  
#1 ·
what is the stock exhaust size for a 2008 LTZ ? I measured my tips from inside to inside and they were 3". Same size as the tube from the cat.
 
#4 ·
It is 2.5, check the video in my post.
 
#6 ·
I know this is an old thread but I checked my stock exhaust diameter and it is 2.22 inches!!7 inch circumference is 2.2 inches diameter. I ordered wrong size tips because I was.lazy and took internet advise. it might b 2.5 before the y but the tail pipes r 2 and a quarter. gettin super 44s put on soon. will post a vid b4/after. c ya