Thread: ZL1 exhaust leak?
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Old 05-11-2013, 05:34 PM   #7
DrkPhx


 
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Drives: 2013 Triple Black ZL1 / 2006 TB SS
Join Date: Feb 2011
Location: MN
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Quote:
Originally Posted by LS1 Fun View Post
it's normal, water is a byproduct of combustion
Exactly. Those holes allow the moisture to weep out prevent the inside of the mufflers from rusting out.
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