K&N E-3910 High-Flow Replacement 2 1/4″ Tall Upgrade Air Filter for K&N Air Intake System (Part #1011-0520)
- Designed to increase horsepower and torque
- Pleated media provides a large filtration area offering long service intervals
- Application-specific sealing bead ensures an airtight fit
- Multi-layers of woven cotton gauze media offer excellent filtration
- American-made for over 50 years
- Washable, reusable, pre-oiled and ready to ride
- Constructed of a unique, open-cell polyurethane material that allows maximum airflow while still providing superior filtration
- Top-quality replacement air filter elements from Uni, the OEM supplier to Harley-Davidson
- Made in the U.S.A.
- Fitment: 99-06 Twin Cam w/CV Carb, 01-17 Twin Cam w/Delphi EFI (except 16-17 FXDLS, 16-17 Softail, 08-17 FLSTSB/Dyna and 08-17 Dresser)
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