We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
Harley Davidson FLSTF Fat Boy Replacement Air Filters
Buy now from K&N's Online Store and get a 100% money back guarantee on any Harley Davidson FLSTF Fat Boy air filter!
- Designed to Increase Horsepower and Acceleration
- High Air Flow with Excellent Filtration
- Top Performance Accessory for Harley Davidson FLSTF Fat Boy Models
- K&N Million Mile Limited Warranty®
Order your K&N replacement air filter Factory Direct today! Help your Harley Davidson FLSTF Fat Boy run better. Fast and FREE SHIPPING with any Harley Davidson FLSTF Fat Boy air filter
Search By Vehicle
Search By Dimension
The item you added to cart DOES NOT FIT your
This item fits your
The item(s) below fits your vehicle
