K&N Recharger Kit is designed to service your K&N oiled cotton air filter when it gets dirty. The kit comes with K&N Power Kleen air filter cleaner and K&N air filter oil. The Recharger Kit will restore air flow efficiency and will bring your air filter to like new condition. K&N Power Kleen works to dissolve the dirt build up and old filter oil, then it can be washed away with water. K&N air filter oil is included so that you can re-oil your air filter after cleaning. This Recharger Kit comes with a 6.5-ounce aerosol can of oil and a 12-ounce bottle of K&N Power Kleen air filter cleaner. Maintenance system for all K&N Filtercharger air filters. Restores air flow efficiency. Includes air filter cleaner and air filter oil. The air filter cleaner comes in a pump bottle and the oil comes in an aerosol can. Detailed Specifications: K&N part number: 99-5000.