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Old 05-02-2017, 05:34 PM   #25
Racerman27410
 
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Drives: 2016 SS 2SS
Join Date: Dec 2016
Location: Greensboro NC
Posts: 268
more folds = larger surface area for air to get through the filter and also to trap airborne contaminants.... more surface area is especially important as the filter gets dirty it will become even more restrictive.
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