Thread: GMPP Exhaust
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  #9 (permalink)  
Old 02-29-2008, 06:41 PM
jto2007 jto2007 is offline
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Join Date: Aug 2007
Posts: 9
I just installed the GMPP Performance Exhaust and it sounds great. It sounds nothing like a ricer. It was very simple to install took alittle over an hour. I installed it myself because dealership wanted $200 for installation.
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