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 : 83200 XA6061 CA10802 AF10802 AF1431 PA6061 A36061 49200, Kit Includes: 5x Air Filter, Kit Variations: K57-100105 K57-100511 K57-100803 K57-101204 K57-101584 K57-101964 K57-102344 K57-102724 K57-103104 K57-103484 KFL-100192 KFL-100833 KFL-101179 KFL-101785 KFL-101932 KFL-102491, Part Reference Numbers : 83200 XA6061 CA10802 AF10802 AF1431 PA6061 A36061 49200