• The only oil designed specifically for K&N filters
• Specially formulated to improve air filter performance
• Quickly penetrates and saturates the filter pleats
• 12.25 ounce aerosol spray can for convenient spray on use
K&N 99-0516 is a 12.25 ounce aerosol can of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements providing a superior air filtration system. When used as directed, it quickly penetrates the filter pleats, where it remains suspended in the cotton fabric. Saturation is maintained until the element is cleaned with K&N Air Filter Cleaner.