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 : 87295 XA7039 CA7651 CA8080 AF7651 AF8080 AF1033 PA7039 A47039 42295, Kit Includes: 3x Air Filter, Kit Variations: K57-100011 K57-100665 K57-100952 K57-101442 K57-101822 K57-102202 K57-102582 K57-102962 K57-103342 K57-103722, Part Reference Numbers : 87295 XA7039 CA7651 CA8080 AF7651 AF8080 AF1033 PA7039 A47039 42295