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K&N Round Straight Universal Air Filters


K&N
K&N Round Straight Universal Air Filters

K&N Round Straight 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



  • 237 Products Page: 1 2 3 4 5 ... |  Next Results per Page:
    2-7/16'' (62 mm) Flange Diameter Straight Filters

    599-RX-4040-1
    Round Straight Air Filter
  • Flange Dia. (F): 2.438'' (62 mm)
  • Outside Dia. (D): 4'' (102 mm)
  • Length (L): 4.75'' (121 mm)
  • Top Style: X-Stream
  • Flange Length (FL): 0.75'' (19 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RX-4040-1
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  • $74.99
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    0.625'' (16 mm) Flange Dia. (F)

    599-RU-3230
    Round Straight Air Filter
  • Flange Dia. (F): 0.625'' (16 mm)
  • Outside Dia. (D): 1.375'' (35 mm)
  • Length (L): 1.125'' (29 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.375'' (10 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RU-3230
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  • $24.99
    Order Today Ships 04/26/14
    0.75'' (19 mm) Flange Dia. (F)

    599-RU-3630
    Round Straight Air Filter
  • Flange Dia. (F): 0.75'' (19 mm)
  • Outside Dia. (D): 2'' (51 mm)
  • Length (L): 2.5'' (64 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RU-3630
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  • $33.99
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    1.063'' (27 mm) Flange Dia. (F)

    599-R-1040
    Round Straight Air Filter
  • Flange Dia. (F): 1.063'' (27 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 3'' (76 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N R-1040
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  • $33.99
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    1.25'' (32 mm) Flange Dia. (F)

    599-RU-0060
    Round Straight Air Filter
  • Flange Dia. (F): 1.25'' (32 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 3'' (76 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RU-0060
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  • $33.99
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    599-RU-0070
    Round Straight Air Filter
  • Flange Dia. (F): 1.25'' (32 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 4'' (102 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RU-0070
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  • $31.99
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    599-RU-0080
    Round Straight Air Filter
  • Flange Dia. (F): 1.25'' (32 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 5'' (127 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RU-0080
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  • $32.99
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    599-RU-0100
    Round Straight Air Filter
  • Flange Dia. (F): 1.25'' (32 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 4'' (102 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.75'' (19 mm)
  • Flange Angle (FA): 20º
  • Flange Offset: 0''
    More info on K&N RU-0100
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  • $31.99
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    599-RU-0110
    Round Straight Air Filter
  • Flange Dia. (F): 1.25'' (32 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 5'' (127 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.75'' (19 mm)
  • Flange Angle (FA): 20º
  • Flange Offset: 0''
    More info on K&N RU-0110
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  • $33.99
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    1.5'' (38 mm) Flange Dia. (F)

    599-RE-0240
    Round Straight Air Filter
  • Flange Dia. (F): 1.5'' (38 mm)
  • Outside Dia. (D): 3.5'' (89 mm)
  • Length (L): 3.5'' (89 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RE-0240
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  • $34.99
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    599-RU-0160
    Round Straight Air Filter
  • Flange Dia. (F): 1.5'' (38 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 4'' (102 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RU-0160
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  • $31.99
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    599-RU-0175
    Round Straight Air Filter
  • Flange Dia. (F): 1.5" (38 mm)
  • Outside Dia. (D): 3" (76 mm)
  • Length (L): 6" (152 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.625" (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0"
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  • $47.99
    Order Today Ships 05/05/14
    1.562'' (40 mm) Flange Dia. (F)

    599-RC-0173
    Round Straight Air Filter
  • Flange Dia. (F): 1.562'' (40 mm)
  • Outside Dia. (D): 3.5'' (89 mm)
  • Length (L): 1.5'' (38 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
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  • $104.99
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    599-RC-0844
    Round Straight Air Filter
  • Flange Dia. (F): 1.562'' (40 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 2'' (51 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
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  • $140.99
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    599-RC-0874
    Round Straight Air Filter
  • Flange Dia. (F): 1.562'' (40 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 3'' (76 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
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  • $116.99
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    599-RC-0884
    Round Straight Air Filter
  • Flange Dia. (F): 1.562'' (40 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 2.25'' (57 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
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  • $107.99
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    1.563'' (40 mm) Flange Dia. (F)

    599-RC-0160
    Round Straight Air Filter
  • Flange Dia. (F): 1.563'' (40 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 2.5'' (64 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RC-0160
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    Installation Instructions for RC-0160
  • $25.99
    Order Today Ships in 24hrs

    599-RC-0170
    Round Straight Air Filter
  • Flange Dia. (F): 1.563'' (40 mm)
  • Outside Dia. (D): 3.5'' (89 mm)
  • Length (L): 1.5'' (38 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RC-0170
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    Installation Instructions for RC-0170
  • $46.99
    Order Today Ships in 24hrs

    599-RC-0840
    Round Straight Air Filter
  • Flange Dia. (F): 1.563'' (40 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 2'' (51 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RC-0840
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    Installation Instructions for RC-0840
  • $40.99
    Order Today Ships in 24hrs

    599-RC-0870
    Round Straight Air Filter
  • Flange Dia. (F): 1.563'' (40 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 3'' (76 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RC-0870
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  • $37.99
    Order Today Ships in 24hrs

    599-RC-0880
    Round Straight Air Filter
  • Flange Dia. (F): 1.563'' (40 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 2.25'' (57 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RC-0880
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    Installation Instructions for RC-0880
  • $38.99
    Order Today Ships in 24hrs
    1.688'' (43 mm) Flange Dia. (F)

    599-R-1030
    Round Straight Air Filter
  • Flange Dia. (F): 1.688'' (43 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 6'' (152 mm)
  • Top Style: Rubber
  • Flange Length (FL): 1.5'' (38 mm)
  • Flange Angle (FA): 40º
  • Flange Offset: 0''
    More info on K&N R-1030
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  • $33.99
    Order Today Ships in 24hrs

    599-RC-0190
    Round Straight Air Filter
  • Flange Dia. (F): 1.688'' (43 mm)
  • Outside Dia. (D): 3.5'' (89 mm)
  • Length (L): 2'' (51 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RC-0190
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    Installation Instructions for RC-0190
  • $38.99
    Order Today Ships in 24hrs

    599-RC-1120
    Round Straight Air Filter
  • Flange Dia. (F): 1.688'' (43 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 3'' (76 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RC-1120
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  • $39.99
    Order Today Ships in 24hrs

    599-RC-1130
    Round Straight Air Filter
  • Flange Dia. (F): 1.688'' (43 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 2.5'' (64 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RC-1130
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  • $38.99
    Order Today Ships in 24hrs

    599-RC-1133
    Round Straight Air Filter
  • Flange Dia. (F): 1.688'' (43 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 2.5'' (64 mm)
  • Top Style: Metal
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
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    Installation Instructions for
  • $105.99
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    599-RU-0200
    Round Straight Air Filter
  • Flange Dia. (F): 1.688'' (43 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 4'' (102 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RU-0200
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  • $33.99
    Order Today Ships in 24hrs

    599-RU-0210
    Round Straight Air Filter
  • Flange Dia. (F): 1.688'' (43 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 5'' (127 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RU-0210
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  • $31.99
    Order Today Ships in 24hrs

    599-RU-0260
    Round Straight Air Filter
  • Flange Dia. (F): 1.688'' (43 mm)
  • Outside Dia. (D): 4'' (102 mm)
  • Length (L): 2'' (51 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
    More info on K&N RU-0260
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  • $34.99
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    599-RU-0310
    Round Straight Air Filter
  • Flange Dia. (F): 1.688'' (43 mm)
  • Outside Dia. (D): 5.25'' (133 mm)
  • Length (L): 2'' (51 mm)
  • Top Style: Rubber
  • Flange Length (FL): 0.625'' (16 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0.75'' (19 mm)
    More info on K&N RU-0310
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  • $35.99
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