K&N Sealing Grease 99-0704 provides an airtight fit around sealing surfaces on all types of air filter elements. It resists heat and will not melt or run off. K&N Sealing Grease is designed to ensure the filter stays sealed in rugged environments. It is not to be used on clamp-on filter elements. K&N Sealing Grease 99-0704 comes in a 6 ounce tube.