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What is this under the truck?
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06-19-2021, 09:30 PM
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The Rocknrod
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Join Date: Aug 2011
Location: China Spring, TX
Posts: 7,280
Re: What is this under the truck?
I remember that commercial.
That was a vacuum actuated baffle on the mufflers:
http://justacarguy.blogspot.com/2016...t-cutouts.html
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