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 : 83230 XA6119 CA10885 AF10885 AF1439 PA6119 A26119 49230, Kit Includes: 7x Air Filter, Kit Variations: K57-100153 K57-100422 K57-100718 K57-101005 K57-101409 K57-101789 K57-102169 K57-102549 K57-102929 K57-103689 KFL-100195 KFL-100827 KFL-101197 KFL-101807 KFL-102205 KFL-102764, Part Reference Numbers : 83230 XA6119 CA10885 AF10885 AF1439 PA6119 A26119 49230