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Ford Custom Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Ford Custom air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Ford Custom Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Ford Custom run better. Fast and FREE SHIPPING with any Ford Custom air filter

  1. 1972 Ford Custom 429 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  2. 1972 Ford Custom 429 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  3. 1972 Ford Custom 400 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  4. 1972 Ford Custom 400 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  5. 1972 Ford Custom 240 L6 CARB air filter
    RSD 13,089.69
    E-1200
    K&N
  6. 1971 Ford Custom 302 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  7. 1971 Ford Custom 351 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  8. 1971 Ford Custom 351 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  9. 1971 Ford Custom 390 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  10. 1971 Ford Custom 390 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  11. 1971 Ford Custom 400 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  12. 1971 Ford Custom 400 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  13. 1971 Ford Custom 429 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  14. 1971 Ford Custom 429 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  15. 1971 Ford Custom 302 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  16. 1971 Ford Custom 240 L6 CARB air filter
    RSD 13,089.69
    E-1200
    K&N
  17. 1970 Ford Custom 302 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  18. 1970 Ford Custom 429 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  19. 1970 Ford Custom 240 L6 CARB air filter
    RSD 13,089.69
    E-1200
    K&N
  20. 1970 Ford Custom 351 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  21. 1970 Ford Custom 351 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  22. 1970 Ford Custom 390 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  23. 1970 Ford Custom 390 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  24. 1970 Ford Custom 429 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  25. 1970 Ford Custom 428 V8 CARB air filter
    RSD 11,150.17
    E-1560
    Visokoprotocan originalni trajni filter za vazduh motora - FORD/ MERCURY
  26. 1969 Ford Custom 302 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  27. 1969 Ford Custom 351 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  28. 1969 Ford Custom 351 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  29. 1969 Ford Custom 390 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  30. 1969 Ford Custom 390 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  31. 1969 Ford Custom 428 V8 CARB air filter
    RSD 11,150.17
    E-1560
    Visokoprotocan originalni trajni filter za vazduh motora - FORD/ MERCURY
  32. 1969 Ford Custom 429 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  33. 1969 Ford Custom 429 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  34. 1969 Ford Custom 302 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  35. 1969 Ford Custom 240 L6 CARB air filter
    RSD 13,089.69
    E-1200
    K&N
  36. 1968 Ford Custom 289 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  37. 1968 Ford Custom 289 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  38. 1968 Ford Custom 427 V8 CARB air filter
    RSD 11,150.17
    E-1560
    Visokoprotocan originalni trajni filter za vazduh motora - FORD/ MERCURY
  39. 1968 Ford Custom 390 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  40. 1968 Ford Custom 390 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  41. 1968 Ford Custom 302 V8 CARB air filter
    RSD 2,462.82
    KNE-1570
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD BRONCO/F150/F250
  42. 1968 Ford Custom 302 V8 CARB air filter
    RSD 11,150.17
    E-1570
    K&N
  43. 1968 Ford Custom 240 L6 CARB air filter
    RSD 13,089.69
    E-1200
    K&N
  44. 1968 Ford Custom 428 V8 CARB air filter
    RSD 11,150.17
    E-1560
    Visokoprotocan originalni trajni filter za vazduh motora - FORD/ MERCURY
  45. 1967 Ford Custom 289 V8 CARB air filter
    RSD 2,462.82
    KNE-1040
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD F150/F250/F350
  46. 1967 Ford Custom 289 V8 CARB air filter
    RSD 10,181.00
    E-1040
    K&N
  47. 1967 Ford Custom 427 V8 CARB air filter
    RSD 11,150.17
    E-1560
    Visokoprotocan originalni trajni filter za vazduh motora - FORD/ MERCURY
  48. 1967 Ford Custom 240 L6 CARB air filter
    RSD 2,462.82
    KNE-1080
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - JEEP WAGONEER / DODGE DAKOTA
  49. 1967 Ford Custom 240 L6 CARB air filter
    RSD 10,181.00
    E-1080
    K&N
  50. 1966 Ford Custom 289 V8 CARB air filter
    RSD 10,181.00
    E-1040
    K&N
  51. 1966 Ford Custom 240 L6 CARB air filter
    RSD 2,462.82
    KNE-1080
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - JEEP WAGONEER / DODGE DAKOTA
  52. 1966 Ford Custom 240 L6 CARB air filter
    RSD 10,181.00
    E-1080
    K&N
  53. 1966 Ford Custom 289 V8 CARB air filter
    RSD 2,462.82
    KNE-1040
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD F150/F250/F350
  54. 1966 Ford Custom 427 V8 CARB air filter
    RSD 11,150.17
    E-1560
    Visokoprotocan originalni trajni filter za vazduh motora - FORD/ MERCURY
  55. 1965 Ford Custom 427 V8 CARB air filter
    RSD 2,462.82
    KNE-1080
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - JEEP WAGONEER / DODGE DAKOTA
  56. 1965 Ford Custom 289 V8 CARB air filter
    RSD 2,462.82
    KNE-1040
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD F150/F250/F350
  57. 1965 Ford Custom 427 V8 CARB air filter
    RSD 10,181.00
    E-1080
    K&N
  58. 1965 Ford Custom 240 L6 CARB air filter
    RSD 2,462.82
    KNE-1080
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - JEEP WAGONEER / DODGE DAKOTA
  59. 1965 Ford Custom 240 L6 CARB air filter
    RSD 10,181.00
    E-1080
    K&N
  60. 1965 Ford Custom 289 V8 CARB air filter
    RSD 10,181.00
    E-1040
    K&N
  61. 1965 Ford Custom 352 V8 CARB air filter
    RSD 10,181.00
    E-1080
    K&N
  62. 1965 Ford Custom 352 V8 CARB air filter
    RSD 2,462.82
    KNE-1080
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - JEEP WAGONEER / DODGE DAKOTA
  63. 1965 Ford Custom 390 V8 CARB air filter
    RSD 10,181.00
    E-1080
    K&N
  64. 1965 Ford Custom 390 V8 CARB air filter
    RSD 2,462.82
    KNE-1080
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - JEEP WAGONEER / DODGE DAKOTA
  65. 1964 Ford Custom 260 V8 CARB air filter
    RSD 2,462.82
    KNE-1040
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - FORD F150/F250/F350
  66. 1964 Ford Custom 260 V8 CARB air filter
    RSD 10,181.00
    E-1040
    K&N
  67. 1964 Ford Custom 223 L6 CARB air filter
    RSD 2,462.82
    KNE-1080
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - JEEP WAGONEER / DODGE DAKOTA
  68. 1964 Ford Custom 223 L6 CARB air filter
    RSD 10,181.00
    E-1080
    K&N
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