Free Shipping on Performance Auto Parts            Order by 11 PM EST for Same Day Shipping!

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


  • 239 Products Page: 1 2 3 4 5 ... |  Next Results per Page:
    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''
  • $29.99
    Order Today Ships 05/26/15
    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''
  • $33.99
    Order Today Ships 05/26/15
    1'' (25 mm) Flange Dia. (F)

    599-62-1590WT
    Round Straight Air Filter
  • Flange Dia. (F): 1'' (25 mm)
  • Outside Dia. (D): 3'' (76 mm)
  • Length (L): 2.5'' (64 mm)
  • Top Style: Metal
  • Flange Length (FL): 1'' (25 mm)
  • Flange Angle (FA): 0º
  • Flange Offset: 0''
  • $19.99
    Order Today Ships 05/26/15
    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''
  • $33.99
    Order Today Ships 05/26/15
    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''
  • $33.99
    Order Today Ships 05/26/15

    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''
  • $31.99
    Order Today Ships 05/26/15

    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''
  • $32.99
    Order Today Ships 05/26/15

    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''
  • $31.99
    Order Today Ships 05/26/15

    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''
  • $33.99
    Order Today Ships 05/26/15
    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''
  • $34.99
    Order Today Ships 05/26/15

    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''
  • $31.99
    Order Today Ships 05/26/15

    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"
  • $47.99
    Order Today Ships 06/04/15
    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''
  • $104.99
    Order Today Ships 05/26/15

    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''
  • $140.99
    Order Today Ships 05/26/15

    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''
  • 4/pkg
  • $116.99
    Order Today Ships 05/26/15

    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''
  • $107.99
    Order Today Ships 05/26/15
    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''
  • $25.99
    Order Today Ships 05/26/15

    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''
  • $46.99
    Order Today Ships 05/26/15

    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''
  • $40.99
    Order Today Ships 05/26/15

    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''
  • $37.99
    Order Today Ships 05/26/15

    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''
  • $38.99
    Order Today Ships 05/26/15
    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''
  • $33.99
    Order Today Ships 05/26/15

    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''
  • $38.99
    Order Today Ships 05/26/15

    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''
  • $39.99
    Order Today Ships 05/26/15

    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''
  • $38.99
    Order Today Ships 05/26/15

    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''
  • $105.99
    Order Today Ships 05/26/15

    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''
  • $33.99
    Order Today Ships 05/26/15

    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''
  • $31.99
    Order Today Ships 05/26/15

    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''
  • $34.99
    Order Today Ships 05/26/15

    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)
  • $35.99
    Order Today Ships 05/26/15

    239 Products Page: 1 2 3 4 5 ... |  Next Results per Page: