Quote Originally Posted by MassiveOverkill View Post
K&N uses cotton gauze, which isn't a very consistent filter media. It flows air great at the expense of filtration. May not be a problem if you're a racer that rebuilds your engine every few races. They did acquire AEM, which makes DryFlow, which is a synthetic media and uses no oil but the traditional K&N cotton-gauze is substandard.
Thanks again MOk I appreciate your info.

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