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 : 83288 XA6201 CA11227 AF11227 AF1519 PA6201 A26201 49288, Kit Includes: 5x Air Filter, Kit Variations: K57-100253 K57-100599 K57-100887 K57-101338 K57-101718 K57-102098 K57-102478 K57-102858 K57-103238 K57-103618 KFL-100160 KFL-100776 KFL-101304 KFL-101476 KFL-102106 KFL-102665, Part Reference Numbers : 83288 XA6201 CA11227 AF11227 AF1519 PA6201 A26201 49288