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 : 83005 XA5802 CA10633 AF10633 AF1415 PA5802 A25802 49005, Kit Includes: 7x Air Filter, Kit Variations: K57-100008 K57-100518 K57-100810 K57-101097 K57-101366 K57-101746 K57-102126 K57-102506 K57-102886 K57-103646 KFL-100343 KFL-100788 KFL-101123 KFL-101495 KFL-102147 KFL-102706, Part Reference Numbers : 83005 XA5802 CA10633 AF10633 AF1415 PA5802 A25802 49005