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 : 88646 XA5363 CA9115 AF9115 AF1074 PA5363 A15363 46646, Kit Includes: 8x Air Filter, Kit Variations: K57-100309 K57-100602 K57-100890 K57-101177 K57-101485 K57-101865 K57-102245 K57-102625 K57-103385 K57-103765 KFL-100282 KFL-100739 KFL-101273 KFL-101410 KFL-102312 KFL-102871, Part Reference Numbers : 88646 XA5363 CA9115 AF9115 AF1074 PA5363 A15363 46646