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OBX headers for GS 300? Input please

Old Mar 25, 2009 | 07:40 PM
  #16  
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I am mainly concerned with the noise. My Borla exhaust is already reasonably loud in the cabin so I don't want to add much more noise if I can avoid t.

Anyone have experience with this?
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Old Jun 24, 2016 | 03:48 PM
  #17  
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We're you able to pass emissions with the header simulators?
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