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 : 83888 XA5716 CA10675 AF10675 TA65716 A65716 49888, Kit Includes: 5x Air Filter, Kit Variations: K57-101527 K57-101907 K57-102287 K57-102667 K57-103047 K57-103427 K57-103807 K57-103931 K57-104024 K57-104210 KFL-101490 KFL-102377 KFL-102936 KFL-103202 KFL-103381 KFL-103560, Part Reference Numbers : 83888 XA5716 CA10675 AF10675 TA65716 A65716 49888