01-02-2014, 08:38 PM
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#15
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Quote:
Originally Posted by Fast_Freddy
That's what happens with 409 stainless steel. It takes on what appears to be a surface rust appearance but still lasts for many years. Nothing to be concerned with. If you really want a shiny exhaust finish you'll need a good grade (non-Chinese) of polished 304 SS and re-polish it as needed.
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This.
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