K&N E-3212 round replacement air filter for specific Harley-Davidson applications. Red oiled cotton gauze.No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaRound shape, 1.813in height, 5...

K&N E-3226 round replacement air filter for specific Screaming Eagle intakes with Super E and Super G teardrop housings on Harley-Davidson motorcycles. Red oiled cotton gauze with sealing grease...

K&N E-3260 round replacement air filter for specific Harley-Davidson applications. Red oiled cotton gauze.No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaRound shape, 2.5in height, 6.375in...

K&N E-3322 round replacement air filter for specific Harley-Davidson applications. Red oiled cotton gauze.No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaRound shape, 2.5in height, 6.25in...

K&N E-3333 unique replacement air filter for specific Harley-Davidson RK Series air cleaner assemblies. Red oiled cotton gauze.Washable and reusable with Million Mile Limited Warranty.Red cotton...

K&N E-3341 oval replacement air filter for 2004-2012 Porsche Boxster and Cayman. Red oiled cotton gauze.No-Hassle Lifetime Limited Warranty.Red cotton gauze mediaOval shape, 3.313in height, 7in...

K&N E-3346 is a high-performance round replacement air filter designed for specific Honda applications. It features red oiled cotton gauze media that provides excellent filtration while allowing...

K&N E-3402 is a high-performance round replacement air filter. It uses red oiled cotton gauze media to deliver excellent filtration and increased airflow for better engine performance.Drops into the...

K&N E-3461 is an oval replacement air filter featuring red oiled cotton gauze for superior airflow and filtration.Fits factory air box. Washable, reusable, with No-Hassle Lifetime Limited Warranty...

K&N E-3471 oval replacement air filter with red oiled cotton gauze media for improved horsepower and filtration.Direct factory fit. Washable and reusable, No-Hassle Lifetime Limited Warranty.Red...

K&N E-3491 oval replacement air filter using red oiled cotton gauze for enhanced airflow and engine protection.Easy drop-in installation. Washable, reusable with No-Hassle Lifetime Limited Warranty...

K&N E-3505 oval replacement air filter featuring red oiled cotton gauze for superior airflow and protection.Direct fit into factory box. Washable, reusable with No-Hassle Lifetime Limited Warranty...