6637 Replacement Cover - Red
Made to high standards, these covers are designed to extend the life of your air intake filter while also giving you a way to visually see the amount of dust collected. The covers work equally well on both oiled and non-oiled filter elements to prevent larger debris from prematurely reducing critical air flow to your engine.
Installation Note: Take care installed over filter elements with metal cages as a metal snag can tear your cover.

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6637 REPLACEMENT COVER - RED
Nice fit and the color stays I've had my first one several years now and the only think happened to it was it got a hole in it from rubbing on battery box I believe
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Looks good, fits well
I'm taking the ol girl out to the playa, I shall see if this helps. I know it will be better then a bare filter in the mud, not sure on the dust.
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6637 replacement cover air filter
Great, like how I can get them in colors to match my red theme engine bay
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6637 Cover
Definitely looks like it will extend the life of my filter. Looks awesome with all my other Riff Raff accents under the hood
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Air filter cover
Well made and easy to install! Great product!
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Filter cover
Working great, easy to slide onto the filter
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Air cleaner
Great product
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Filter Cover
Great product.. Helps keep filter clean from big debris.
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Air filter cover
Looks great and washable the red looks good under the Hood






