Harley Davidson FLHRXS Road King Special Performance Cold Air Intakes

Buy now from the K&N Store and get a 100% Money Back Guarantee on any cold air intake system!

  • Designed to increase power and torque
  • K&N Million Mile Limited Warranty®
  • Replaces restrictive factory air intake system
  • Easy to install performance, usually in 90 minutes or less

Add more horsepower to your Harley Davidson FLHRXS Road King Special with a K&N cold air intake system. K&N Harley Davidson FLHRXS Road King Special cold air intakes are easy to install and add power & acceleration while protecting the vehicle's engine.

  1. 2023 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 7,976.39 Regular Price CZK 10,635.09
    63-1138
    K&N
  2. 2023 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 9,305.59 Regular Price CZK 12,407.59
    63-1138C
    K&N
  3. 2023 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    63-1139
    K&N
  4. 2022 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 7,976.39 Regular Price CZK 10,635.09
    63-1138
    K&N
  5. 2022 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    63-1139
    K&N
  6. 2022 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 9,305.59 Regular Price CZK 12,407.59
    63-1138C
    K&N
  7. 2021 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 7,976.39 Regular Price CZK 10,635.09
    63-1138
    K&N
  8. 2021 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 9,305.59 Regular Price CZK 12,407.59
    63-1138C
    K&N
  9. 2021 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    63-1139
    K&N
  10. 2021 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 7,976.39 Regular Price CZK 10,635.09
    57-1138
    K&N
  11. 2021 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    57-1139S
    K&N
  12. 2021 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 9,305.59 Regular Price CZK 12,407.59
    57-1138C
    K&N
  13. 2021 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    57-1139
    K&N
  14. 2020 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 7,976.39 Regular Price CZK 10,635.09
    57-1138
    K&N
  15. 2020 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 9,305.59 Regular Price CZK 12,407.59
    57-1138C
    K&N
  16. 2020 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    57-1139
    K&N
  17. 2020 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    57-1139S
    K&N
  18. 2020 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 9,305.59 Regular Price CZK 12,407.59
    63-1138C
    K&N
  19. 2020 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 7,976.39 Regular Price CZK 10,635.09
    63-1138
    K&N
  20. 2020 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    63-1139
    K&N
  21. 2019 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 9,305.59 Regular Price CZK 12,407.59
    63-1138C
    K&N
  22. 2019 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 7,976.39 Regular Price CZK 10,635.09
    63-1138
    K&N
  23. 2019 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 9,305.59 Regular Price CZK 12,407.59
    57-1138C
    K&N
  24. 2019 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    63-1139
    K&N
  25. 2019 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    57-1139S
    K&N
  26. 2019 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    57-1139
    K&N
  27. 2019 Harley Davidson FLHRXS Road King Special 114 CI air intake
    Special Price CZK 7,976.39 Regular Price CZK 10,635.09
    57-1138
    K&N
  28. 2018 Harley Davidson FLHRXS Road King Special 107 CI air intake
    Special Price CZK 7,976.39 Regular Price CZK 10,635.09
    63-1138
    K&N
  29. 2018 Harley Davidson FLHRXS Road King Special 107 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    57-1139S
    K&N
  30. 2018 Harley Davidson FLHRXS Road King Special 107 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    57-1139
    K&N
  31. 2018 Harley Davidson FLHRXS Road King Special 107 CI air intake
    Special Price CZK 9,305.59 Regular Price CZK 12,407.59
    57-1138C
    K&N
  32. 2018 Harley Davidson FLHRXS Road King Special 107 CI air intake
    Special Price CZK 7,976.39 Regular Price CZK 10,635.09
    57-1138
    K&N
  33. 2018 Harley Davidson FLHRXS Road King Special 107 CI air intake
    Special Price CZK 5,317.49 Regular Price CZK 7,089.99
    63-1139
    K&N
  34. 2018 Harley Davidson FLHRXS Road King Special 107 CI air intake
    Special Price CZK 9,305.59 Regular Price CZK 12,407.59
    63-1138C
    K&N
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