K&N Air Filter Oil: Aerosol; Restore Engine Air Filter Performance and Efficiency, 99-0516, 347g(12.25 Oz), Black

DESIGNED SPECIFICALLY FOR K&N AIR FILTERS FORMULATED TO IMPROVE AIR FILTER PERFORMANCE QUICKLY PENETRATES AND SATURATES FILTER PLEATS: K&N Air Filter Oil traps contaminants that reduce air flow efficiency and disrupt engine performance CLEANS ALL OILED K&N AIR FILTERS FILTER OIL: K&N red filter oil remains suspended in the pleats of the cotton filter material of High-Flow Air Filters, allowing for exceptional contaminant capture RENEWED EFFICIENCY: Restores air flow efficiency so your K&N air filter performs like new