Revitalize your K&N Cold Air Intake with a K&N Cold Air Intake Replacement Filter. Packed with the power you expect from K&N, these replacement air intake filters fit K&N Series 63, 69, 77 and FIPK systems—and give other brand intakes the K&N kick. Million Mile Limited Warranty.
Retune your Injen intake with its factory original intake filter. Injen Replacement Air Intake Filters are the exact size, shape and quality you need to get brand new intake filter performance from your system. Washable cotton. Lifetime Warranty.
Rejuvenate your AEM Cold Air Intake with an AEM Replacement Air Intake Filter. Featuring AEM’s DryFlow technology, these replacement filters are tuned specifically for AEM Brute Force, V2, CAI and Short Ram cold air intakes. Lifetime Warranty.