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Exhaust Header Noise
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04-05-2015, 08:47 PM
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Bigtime53
Drives: 2013 ZL1
Join Date: Mar 2013
Location: Oklahoma
Posts: 2,326
It is hard to describe how much louder it is but it is. I had them on my Z that I sold and did not have the cats on it.It was really loud when you went full throttle but I guess the best way is to say maybe it is half again as loud as it is stock?
Bigtime53
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