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ARH Long-Tubes Installed on LS3 with Factory Mufflers
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06-06-2009, 09:07 PM
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Z_Rocks
Drives: everyone crazy...
Join Date: May 2009
Location: SW Florida
Posts: 2,109
I wonder how restrictive the stock muffler is?
ZZCamaro, did you do a video of before and after to see the sound difference with stock muffler?
Z_Rocks
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