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 : 83119 XA5656 CA10015 AF10015 AF1285 PA5656 A25656 49119, Kit Includes: 10x Air Filter, Kit Variations: K57-100036 K57-100564 K57-100854 K57-101141 K57-101870 K57-102250 K57-102630 K57-103010 K57-103390 K57-103770 KFL-100187 KFL-100835 KFL-101181 KFL-101787 KFL-102323 KFL-102882, Part Reference Numbers : 83119 XA5656 CA10015 AF10015 AF1285 PA5656 A25656 49119