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 : 93048 XA6272 CA11480 AF11480 AF1557 PA6272 TA36272 A36272 WA10048, Kit Includes: 2x Air Filter, Kit Variations: K57-100525 K57-100817 K57-101104 K57-101259 K57-101639 K57-102019 K57-102399 K57-102779 K57-103159 K57-103539, Part Reference Numbers : 93048 XA6272 CA11480 AF11480 AF1557 PA6272 TA36272 A36272 WA10048