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 : 93007 XA10184 CA11485 AF11485 AF1607 PA9941 A29167 WA10007, Kit Includes: 9x Air Filter, Kit Variations: K57-100259 K57-100369 K57-100668 K57-100955 K57-101336 K57-101716 K57-102096 K57-102476 K57-102856 K57-103236 KFL-100311 KFL-100507 KFL-101038 KFL-101501 KFL-101502 KFL-102101 KFL-102102 KFL-102660 KFL-102661 KFL-103125 KFL-103304 KFL, Part Reference Numbers : 93007 XA10184 CA11485 AF11485 AF1607 PA9941 A29167 WA10007