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 : 83022 XA6200 CA11206 AF11206 AF1502 PA6200 A16200 49022, Kit Includes: 6x Air Filter, Kit Variations: K57-100215 K57-100406 K57-100702 K57-100989 K57-101489 K57-101869 K57-102249 K57-103009 K57-103389 K57-103769, Part Reference Numbers : 83022 XA6200 CA11206 AF11206 AF1502 PA6200 A16200 49022