Thread: Will this setup make my car loud????
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Old 10-20-2018, 06:00 AM   #4
JeromeS13

 
Drives: 2017 1SS/1LE
Join Date: Sep 2016
Location: FL Panhandle
Posts: 1,559
The NPP muffler practically IS a straight pipe when the valves are open. So there shouldn't be a dramatic difference in sound level.
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