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Old 01-12-2013, 07:32 AM   #3
The Blue Ox

 
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Drives: 2010 SS L99 Inferno Orange
Join Date: Apr 2012
Location: Texas Coast
Posts: 1,167
I have 3" on my car and IMO makes the exhaust have a little deeper tone! Not sure about the dyno no's but should help in the upper RPM's over the 2 1/2!
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