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Old 05-18-2016, 03:58 PM   #15
cypressbog
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Join Date: Nov 2005
Location: Green Bay
Posts: 2,669
Re: Need Name or Part Number

Quote:
Originally Posted by FirstOwner69 View Post
No. It's free flowing both directions. It appears to have metal "louvers" (probably a series of them) which apparently block a backfire from entering the valve cover..
Good info!
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