Thread: 540 street engine
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Old 07-24-2009, 11:55 PM
  #5  
zipper06
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Join Date: Jan 2006
Location: La.
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It's an easy issue, cut one open, if it has a paper spool in the middle it can fold under pressure, if it has a steel spool it's probable safe. All Wix filters have a steel spool.

JMO

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