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 : 83086 XA5657 CA10233 AF10233 AF1346 PA5657 A25657 49086, Kit Includes: 10x Air Filter, Kit Variations: K57-100263 K57-100408 K57-100704 K57-100991 K57-101676 K57-102056 K57-102436 K57-102816 K57-103196 K57-103576 KFL-100118 KFL-100569 KFL-101058 KFL-101673 KFL-102040 KFL-102599, Part Reference Numbers : 83086 XA5657 CA10233 AF10233 AF1346 PA5657 A25657 49086