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 : 95301 XA10427 CA11941 AF11941 AF2492 PA99096 A59181 WA10301, Kit Includes: 9x Air Filter, Kit Variations: K57-100192 K57-100332 K57-100631 K57-100918 K57-101334 K57-101714 K57-102094 K57-102474 K57-102854 K57-103234, Part Reference Numbers : 95301 XA10427 CA11941 AF11941 AF2492 PA99096 A59181 WA10301