Keeps damaging particles from entering the engine and causing increased engine wear, Improves engine response time Protects the operational performance of your engine, Reduces ecological footprint through fuel economy, Boosts fuel economy by 6% to 11%, 98% Efficiency Against Rocks And Other Debris on the Road, Part Reference Numbers : 83293 XA5883 CA10785 AF10785 TA35883 A35883 49293, Kit Includes: 2x Air Filter, Kit Variations: K57-101386 K57-101766 K57-102146 K57-102526 K57-102906 K57-103286 K57-103666 K57-103995 K57-104088 K57-104181 KFL-101597 KFL-102170 KFL-102729 KFL-103159 KFL-103338 KFL-103517, Part Reference Numbers : 83293 XA5883 CA10785 AF10785 TA35883 A35883 49293