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flow master
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  1. Exhaust Mods
    The dreaded drone has come to bite me. I have the 03 i6 blazer with a series 10 flow master dueled into echo tips. Amazing gain in mpg and power but now I have a little one coming and my wife is not wanting to put ear muffs on the baby every time we take the blazer. I know I'll probably have to...
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