K&N Engineering
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height - E-3988
- Catalog SKU
- knnE-3988
- Manufacturer part #
- E-3988
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Product details
Product information
Overview
The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable and designed to be used as a replacement air filter for specific K&N RK Series air cleaner assemblies for Harley-Davidson motorcycles. The air filter is covered by the famous K&N Million-Mile Limited Warranty.
Associated products: 99-5000 Filter Care Service Kit Aerosol
Features & Benefits
- Million Mile Limited Warranty®
Downloads & Resources
Application & fitment
Fitment has not been independently verified for your vehicle. Confirm the manufacturer application against your year, make, model, trim, and modifications before ordering.
Shipping & availability
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