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12-22-2011, 12:23 AM
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Registered User
Join Date: Jun 2009
Location: Lubbock, TX
Posts: 1,671
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new to this side!
just picked up this 2004 sierra!
  first thing first i want to lower it a bit. then exhaust...what mifflers soind best on these? i want it noticable but not loud...also it is completely stock...what are some good out of the box mods that will help it performance wise? Posted via Mobile Device |
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