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 : 83175 XA5671 CA10191 AF10191 AF1361 PA5671 A35671 49175, Kit Includes: 3x Air Filter, Kit Variations: K57-100167 K57-100782 K57-101069 K57-101401 K57-101781 K57-102161 K57-102541 K57-102921 K57-103301 K57-103681, Part Reference Numbers : 83175 XA5671 CA10191 AF10191 AF1361 PA5671 A35671 49175