• Superior Filtration: K&N Air Filter Oil is specially formulated for K&N cotton air filters, offering a top - notch air filtration system. • Quick Penetration: When used as directed, it rapidly penetrates filter pleats and stays suspended in the cotton fabric. • Long - lasting Saturation: Saturation is maintained until you clean the filter with K&N Air Filter Cleaner. K&N 99 - 0551 comes in a 1 US gallon container, the ideal choice for your air filter maintenance!

This K&N 1 gallon air filter oil is great for anyone who owns a vehicle with a K&N air filter. Whether you're a daily commuter or a car enthusiast, it helps keep your engine running smoothly. The oil comes in a 1 US gallon container, providing enough to maintain your air filter for a long time. Use it whenever your K&N air filter needs a refresh to ensure optimal air intake and engine performance.