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 : 83350 XA6122 CA10835 AF10835 AF1441 PA6122 A36122 49350, Kit Includes: 10x Air Filter, Kit Variations: K57-100224 K57-100549 K57-100840 K57-101127 K57-101622 K57-102002 K57-102382 K57-102762 K57-103142 K57-103522, Part Reference Numbers : 83350 XA6122 CA10835 AF10835 AF1441 PA6122 A36122 49350