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K&N Dual Flange Oval Straight Universal Air Filters


K&N
K&N Dual Flange Oval Straight Universal Air Filters

Product images may differ from actual product appearance.

K&N Oval Universal Filters are the best quality and performance air filter option for your application. Whether you are building your own cold air induction kit or you have an application that is just a little different. K&N has many of the sizes and styles to fit your performance needs.

Features:
  • K&N quality and performance
  • Several Sizes and Styles to fit your needs
  • Clean and re-oil instead of replace



  • 17 Products
    1.75'', 44mm Flange inside Dia - F

    599-RD-3400
    Dual Flange Oval Filter
  • Flange inside Dia - F: 1.75'', 44mm
  • Flange Center to Center: 3.312'', 84mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'', 19mm
    More info on K&N RD-3400
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    MPG
  • $64.99
    Order Today Ships 04/21/14

    599-RD-4900
    Dual Flange Oval Filter
  • Flange inside Dia - F: 1.75'', 44mm
  • Flange Center to Center: 2.687'', 68mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'', 19mm
    More info on K&N RD-4900
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    MPG
  • $69.99
    Order Today Ships 04/21/14
    1.875'', 48mm Flange inside Dia - F

    599-RD-3500
    Dual Flange Oval Filter
  • Flange inside Dia - F: 1.875'', 48mm
  • Flange Center to Center: 3.313'', 84mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'',19mm
    More info on K&N RD-3500
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    MPG
  • $66.99
    Order Today Ships 04/21/14
    2.125'', 54mm Flange inside Dia - F

    599-RD-3600
    Dual Flange Oval Filter
  • Flange inside Dia - F: 2.125'', 54mm
  • Flange Center to Center: 3.375'', 86mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'',19mm
    More info on K&N RD-3600
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    MPG
  • $68.99
    Order Today Ships 04/21/14

    599-RD-4200
    Dual Flange Oval Filter
  • Flange inside Dia - F: 2.125'', 54mm
  • Flange Center to Center: 2.437'', 62mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'',19mm
    More info on K&N RD-4200
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    MPG
  • $67.99
    Order Today Ships 04/21/14
    2.25'', 57mm Flange inside Dia - F

    599-RD-4400
    Dual Flange Oval Filter
  • Flange inside Dia - F: 2.25'', 57mm
  • Flange Center to Center: 2.437'', 62mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'', 19mm
    More info on K&N RD-4400
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    MPG
  • $70.99
    Order Today Ships 04/21/14
    2.375'', 60mm Flange inside Dia - F

    599-RD-5000
    Dual Flange Oval Filter
  • Flange inside Dia - F: 2.375'', 60mm
  • Flange Center to Center: 2.812'', 71mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.75''
    More info on K&N RD-5000
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    MPG
  • $68.99
    Order Today Ships 04/21/14
    2.5'', 64mm Flange inside Dia - F

    599-RD-4600
    Dual Flange Oval Filter
  • Flange inside Dia - F: 2.5'', 64mm
  • Flange Center to Center: 2.687'', 68mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'', 19mm
    More info on K&N RD-4600
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    MPG
  • $72.99
    Order Today Ships 04/21/14
    2.563'', 65mm Flange inside Dia - F

    599-RD-5010
    Dual Flange Oval Filter
  • Flange inside Dia - F: 2.563'', 65mm
  • Flange Center to Center: 2.812'', 71mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'',159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'', 19mm
    More info on K&N RD-5010
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    MPG
  • $67.99
    Order Today Ships 04/21/14
    2.625'', 67mm Flange inside Dia - F

    599-RD-4650
    Dual Flange Oval Filter
  • Flange inside Dia - F: 2.625'', 67mm
  • Flange Center to Center: 2.687'', 68mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'',159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'', 19mm
    More info on K&N RD-4650
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    MPG
  • $68.99
    Order Today Ships 04/21/14

    599-RD-5020
    Dual Flange Oval Filter
  • Flange inside Dia - F: 2.625'', 67mm
  • Flange Center to Center: 2.812'', 71mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'',19mm
    More info on K&N RD-5020
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    MPG
  • $72.99
    Order Today Ships 04/21/14
    2.75'', 70mm Flange inside Dia - F

    599-RD-4660
    Dual Flange Oval Filter
  • Flange inside Dia - F: 2.75'', 70mm
  • Flange Center to Center: 2.687'', 68mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.625'',16mm
    More info on K&N RD-4660
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    MPG
  • $68.99
    Order Today Ships 04/21/14

    599-RD-4669
    Dual Flange Oval Filter
  • Flange inside Dia - F: 2.75'',70mm
  • Flange Center to Center: 2.867'', 73mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'',159mm
  • Top Style: Rubber
  • Flange Length - FL: 0.625'',16mm
    More info on K&N RD-4669
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    MPG
  • $213.99
    Order Today Ships 04/21/14

    599-RD-4670
    Dual Flange Oval Filter
  • Flange inside Dia - F: 2.75'', 70mm
  • Flange Center to Center: 2.687'', 68mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.625'',16mm
    More info on K&N RD-4670
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    MPG
  • $70.99
    Order Today Ships 04/21/14
    2.875'', 73mm Flange inside Dia - F

    599-RD-3200
    Dual Flange Oval Filter
  • Flange inside Dia - F: 2.875'', 73mm
  • Flange Center to Center: 3.313'', 84mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'',19mm
    More info on K&N RD-3200
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    MPG
  • $70.99
    Order Today Ships 04/21/14
    3'', 76mm Flange inside Dia - F

    599-RD-4800
    Dual Flange Oval Filter
  • Flange inside Dia - F: 3'', 76mm
  • Flange Center to Center: 3.187'', 81mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'', 19mm
    More info on K&N RD-4800
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      & HANDLING!
    MPG
  • $69.99
    Order Today Ships 04/21/14
    3.125'', 79mm Flange inside Dia - F

    599-RD-4850
    Dual Flange Oval Filter
  • Flange inside Dia - F: 3.125'', 79mm
  • Flange Center to Center: 3.187'', 81mm
  • Outside Dim - MA: 9'', 229mm
  • Outside Dim - SA: 5.5'', 140mm
  • Length - L: 6.25'', 159mm
  • Top Style: Open
  • Flange Length - FL: 0.75'',19mm
    More info on K&N RD-4850
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    MPG Installation Instructions for K&N RD-4850
  • $69.99
    Order Today Ships 04/21/14

    17 Products