Oiling is the final step in maintaining your K&N air filter. Clean with K&N Filter Cleaner (Part No. 3852, sold separately) before oiling.
Also available with the cleaner in a complete K&N Filter Care Service Kit, Part No. 3850.
(HAO) = Hazardous, Air only. This item is considered Hazardous by UPS when shipped by air (3 Day Select, 2nd Day Air, or Next Day Air). A hazardous shipping charge of $37.50 will apply if shipped by air. This item cannot be sent via US Mail.
Note: For use on K&N cotton gauze filters only. Not recommended for use on foam air filters.