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The K&N E-4522 replacement air filter is constructed using an oil-free synthetic media. A tube of sealing grease is provided to ensure an airtight seal. The E-4522 provides outstanding filtration, protecting your equipment's engine. This K&N air filter can be cleaned and used again. The E-4522 air filter fits some Kohler engines, in addition to other applications.
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Paying for expedited shipping methods only affects the time frame once the package is in the hands of the carrier. Paying for these methods does not and can not affect actual product availability or turn around times.
