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

  1. 2022 Harley Davidson FLHR Road King 107 CI air intake
    $199.99 Regular Price $149.99 Special Price
    63-1139
    K&N
    Out of stock
  2. 2022 Harley Davidson FLHR Road King 107 CI air intake
    $399.99 Regular Price $349.99 Special Price
    63-1138
    K&N
  3. K&N
  4. 2021 Harley Davidson FLHR Road King 107 CI air intake
    $399.99 Regular Price $349.99 Special Price
    63-1138
    K&N
  5. 2021 Harley Davidson FLHR Road King 107 CI air intake
    $199.99 Regular Price $149.99 Special Price
    63-1139
    K&N
    Out of stock
  6. K&N
  7. 2021 Harley Davidson FLHR Road King 107 CI air intake
    $299.99 Regular Price $249.99 Special Price
    57-1138
    K&N
  8. 2021 Harley Davidson FLHR Road King 107 CI air intake
    $199.99 Regular Price $149.99 Special Price
    57-1139
    K&N
  9. K&N
  10. K&N
  11. 2020 Harley Davidson FLHR Road King 107 CI air intake
    $399.99 Regular Price $349.99 Special Price
    63-1138
    K&N
  12. 2020 Harley Davidson FLHR Road King 107 CI air intake
    $199.99 Regular Price $149.99 Special Price
    63-1139
    K&N
    Out of stock
  13. K&N
  14. 2020 Harley Davidson FLHR Road King 107 CI air intake
    $199.99 Regular Price $149.99 Special Price
    57-1139
    K&N
  15. K&N
  16. 2020 Harley Davidson FLHR Road King 107 CI air intake
    $299.99 Regular Price $249.99 Special Price
    57-1138
    K&N
  17. K&N
  18. K&N
  19. 2019 Harley Davidson FLHR Road King 107 CI air intake
    $399.99 Regular Price $349.99 Special Price
    63-1138
    K&N
  20. 2019 Harley Davidson FLHR Road King 107 CI air intake
    $199.99 Regular Price $149.99 Special Price
    63-1139
    K&N
    Out of stock
  21. K&N
  22. K&N
  23. 2019 Harley Davidson FLHR Road King 107 CI air intake
    $199.99 Regular Price $149.99 Special Price
    57-1139
    K&N
  24. 2019 Harley Davidson FLHR Road King 107 CI air intake
    $299.99 Regular Price $249.99 Special Price
    57-1138
    K&N
  25. 2018 Harley Davidson FLHR Road King 107 CI air intake
    $399.99 Regular Price $349.99 Special Price
    63-1138
    K&N
  26. 2018 Harley Davidson FLHR Road King 107 CI air intake
    $199.99 Regular Price $149.99 Special Price
    63-1139
    K&N
    Out of stock
  27. K&N
  28. K&N
  29. 2018 Harley Davidson FLHR Road King 107 CI air intake
    $299.99 Regular Price $249.99 Special Price
    57-1138
    K&N
  30. K&N
  31. 2018 Harley Davidson FLHR Road King 107 CI air intake
    $199.99 Regular Price $149.99 Special Price
    57-1139
    K&N
  32. 2017 Harley Davidson FLHR Road King 107 CI air intake
    $399.99 Regular Price $349.99 Special Price
    63-1138
    K&N
  33. 2017 Harley Davidson FLHR Road King 107 CI air intake
    $199.99 Regular Price $149.99 Special Price
    63-1139
    K&N
    Out of stock
  34. K&N
  35. 2017 Harley Davidson FLHR Road King 107 CI air intake
    $299.99 Regular Price $249.99 Special Price
    57-1138
    K&N
  36. K&N
  37. K&N
  38. 2017 Harley Davidson FLHR Road King 107 CI air intake
    $199.99 Regular Price $149.99 Special Price
    57-1139
    K&N
  39. K&N
  40. K&N
  41. 2016 Harley Davidson FLHR Road King 103 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1131
    K&N
  42. 2016 Harley Davidson FLHR Road King 103 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122
    K&N
  43. K&N
  44. 2016 Harley Davidson FLHR Road King 103 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1134
    K&N
  45. K&N
  46. 2015 Harley Davidson FLHR Road King 103 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1131
    K&N
  47. K&N
  48. K&N
  49. 2015 Harley Davidson FLHR Road King 103 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122
    K&N
  50. K&N
  51. K&N
  52. 2015 Harley Davidson FLHR Road King 103 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1134
    K&N
  53. 2014 Harley Davidson FLHR Road King 103 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1131
    K&N
  54. K&N
  55. K&N
  56. K&N
  57. 2014 Harley Davidson FLHR Road King 103 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122
    K&N
  58. 2014 Harley Davidson FLHR Road King 103 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1134
    K&N
  59. K&N
  60. 2013 Harley Davidson FLHR Road King 103 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1131
    K&N
  61. K&N
  62. K&N
  63. K&N
  64. 2013 Harley Davidson FLHR Road King 103 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122
    K&N
  65. K&N
  66. 2013 Harley Davidson FLHR Road King 103 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1134
    K&N
  67. K&N
  68. 2012 Harley Davidson FLHR Road King 103 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1131
    K&N
  69. K&N
  70. K&N
  71. 2012 Harley Davidson FLHR Road King 103 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122
    K&N
  72. 2012 Harley Davidson FLHR Road King 103 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1134
    K&N
  73. K&N
  74. 2011 Harley Davidson FLHR Road King 96 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1134S
    K&N
  75. 2011 Harley Davidson FLHR Road King 96 CI air intake
    $399.99 Regular Price $349.99 Special Price
    63-1131P
    K&N
  76. 2011 Harley Davidson FLHR Road King 96 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1131
    K&N
  77. 2011 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122
    K&N
  78. 2011 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122P
    K&N
  79. 2011 Harley Davidson FLHR Road King 96 CI air intake
    $199.99 Regular Price $149.99 Special Price
    57-1134S
    K&N
  80. 2011 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1134
    K&N
  81. 2010 Harley Davidson FLHR Road King 96 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1134S
    K&N
  82. 2010 Harley Davidson FLHR Road King 96 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1131
    K&N
  83. 2010 Harley Davidson FLHR Road King 96 CI air intake
    $399.99 Regular Price $349.99 Special Price
    63-1131P
    K&N
  84. 2010 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122P
    K&N
  85. 2010 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122
    K&N
  86. 2010 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1134
    K&N
  87. 2010 Harley Davidson FLHR Road King 96 CI air intake
    $199.99 Regular Price $149.99 Special Price
    57-1134S
    K&N
  88. 2009 Harley Davidson FLHR Road King 96 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1134S
    K&N
  89. 2009 Harley Davidson FLHR Road King 96 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1131
    K&N
  90. 2009 Harley Davidson FLHR Road King 96 CI air intake
    $399.99 Regular Price $349.99 Special Price
    63-1131P
    K&N
  91. 2009 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122
    K&N
  92. 2009 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122P
    K&N
  93. 2009 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1134
    K&N
  94. 2009 Harley Davidson FLHR Road King 96 CI air intake
    $199.99 Regular Price $149.99 Special Price
    57-1134S
    K&N
  95. 2008 Harley Davidson FLHR Road King 96 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1134S
    K&N
  96. 2008 Harley Davidson FLHR Road King 96 CI air intake
    $299.99 Regular Price $249.99 Special Price
    63-1131
    K&N
  97. 2008 Harley Davidson FLHR Road King 96 CI air intake
    $399.99 Regular Price $349.99 Special Price
    63-1131P
    K&N
  98. 2008 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122
    K&N
  99. 2008 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1122P
    K&N
  100. 2008 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1134
    K&N
  101. 2008 Harley Davidson FLHR Road King 96 CI air intake
    $199.99 Regular Price $149.99 Special Price
    57-1134S
    K&N
  102. 2007 Harley Davidson FLHR Road King 96 CI air intake
    $299.99 Regular Price $249.99 Special Price
    57-1125
    K&N
  103. 2007 Harley Davidson FLHR Road King 96 CI air intake
    $299.99 Regular Price $249.99 Special Price
    57-1125P
    K&N
  104. 2007 Harley Davidson FLHR Road King 96 CI air intake
    $199.99 Regular Price $149.99 Special Price
    57-1137S
    K&N
  105. 2007 Harley Davidson FLHR Road King 96 CI air intake
    $249.99 Regular Price $199.99 Special Price
    57-1137
    K&N
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