Harley Davidson FLSL Softail Slim Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Harley Davidson FLSL Softail Slim air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Harley Davidson FLSL Softail Slim Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Harley Davidson FLSL Softail Slim run better. Fast and FREE SHIPPING with any Harley Davidson FLSL Softail Slim air filter

  1. 2021 Harley Davidson FLSL Softail Slim 107 CI air filter
    Special Price CZK 1,901.59 Regular Price CZK 2,535.49
    HD-1718
    K&N
  2. 2020 Harley Davidson FLSL Softail Slim 107 CI air filter
    Special Price CZK 1,901.59 Regular Price CZK 2,535.49
    HD-1718
    K&N
  3. 2019 Harley Davidson FLSL Softail Slim 107 CI air filter
    Special Price CZK 1,901.59 Regular Price CZK 2,535.49
    HD-1718
    K&N
  4. 2018 Harley Davidson FLSL Softail Slim 107 CI air filter
    Special Price CZK 1,901.59 Regular Price CZK 2,535.49
    HD-1718
    K&N
Search By Vehicle
Find Parts for your 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