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 : 83800 XA6101 CA10839 AF10839 AF1456 PA6101 A36101 49800, Kit Includes: 10x Air Filter, Kit Variations: K57-100191 K57-100410 K57-100706 K57-100993 K57-101596 K57-101976 K57-102356 K57-102736 K57-103116 K57-103496 KFL-100038 KFL-100489 KFL-101062 KFL-101459 KFL-101943 KFL-102502, Part Reference Numbers : 83800 XA6101 CA10839 AF10839 AF1456 PA6101 A36101 49800