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Free Shipping on MOST US Orders. Including Protectorates and PO Boxes.
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    K&N Universal Air Filter 4in Flange / 5-3/8in Base / 4-1/2in Top / 6in Height RU-4550

    K&N
    Only 2 left!

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $73.16
  • $0.00 - $0.00
    $65.53
    $65.53 - $65.53
    $65.53

    K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3 In, Filter Height: 5 In, Flange Length: 1.75 In, Shape: Round Tapered, RU-3570

    K&N
    Only 2 left!

    K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3 In, Filter Height: 5 In, ...

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    $65.53
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    $65.53
  • $0.00 - $0.00
    $84.61
    $84.61 - $84.61
    $84.61

    K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 4-1/2in T / 5in H RU-5138

    K&N
    Only 4 left!

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $84.61
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    $84.61
  • $0.00 - $0.00
    $84.61
    $84.61 - $84.61
    $84.61

    K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3 In, Filter Height: 4 In, Flange Length: 1.75 In, Shape: Round Tapered, RU-3700

    K&N
    Only 3 left!

    K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3 In, Filter Height: 4 In, Flange ...

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    $84.61
    $84.61 - $84.61
    $84.61
  • $0.00 - $0.00
    $54.08
    $54.08 - $54.08
    $54.08

    K&N Universal Rubber Filter 3 1/2 inch FLG / 4 5/8 inch Base / 3-1/2 inch Top / 5 1/2 inch Height RU-3550

    K&N
    10+ in stock

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $54.08
    $54.08 - $54.08
    $54.08
  • $0.00 - $0.00
    $73.16
    $73.16 - $73.16
    $73.16

    K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5-1/8in T / 4in H RU-1009

    K&N
    10+ in stock

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $73.16
  • $0.00 - $0.00
    $76.98
    $76.98 - $76.98
    $76.98

    K&N Universal Rubber Filter 2-1/2in Flg / 4-1/2in OD B / 3-1/2in OD T / 6in H Black Top RU-5062XD

    K&N
    Only 9 left!

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $76.98
    $76.98 - $76.98
    $76.98
  • $0.00 - $0.00
    $84.61
    $84.61 - $84.61
    $84.61

    K&N Universal Rubber Filter 4inch FLG / 6inch OD-B / 4-5/8inch OD-T / 12inch H RE-0860

    K&N
    Only 7 left!

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $84.61
    $84.61 - $84.61
    $84.61
  • $0.00 - $0.00
    $57.90
    $57.90 - $57.90
    $57.90

    K&N Filter Universal Rubber Filter 1 3/4 inch Flange 3 inch Base 2 inch Top 2.5 inch Height RU-2690

    K&N
    Only 2 left!

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $57.90
    $57.90 - $57.90
    $57.90
  • $0.00 - $0.00
    $73.16
    $73.16 - $73.16
    $73.16

    K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5in T / 8in H RU-1044

    K&N
    Only 9 left!

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $73.16
    $73.16 - $73.16
    $73.16
  • $0.00 - $0.00
    $92.24
    $92.24 - $92.24
    $92.24

    K&N Round Tapered Universal Air Filter 3 inch Flange / 5 inch Base / 4 1/2 inch Top / 6 1/2 inch Hei RF-1030

    K&N
    Only 2 left!

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $92.24
    $92.24 - $92.24
    $92.24
  • $0.00 - $0.00
    $84.61
    $84.61 - $84.61
    $84.61

    K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5-7/8in T / 6in H RU-5173

    K&N
    Only 9 left!

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $0.00 - $0.00
    $84.61
    $84.61 - $84.61
    $84.61
  • $0.00 - $0.00
    $65.53
    $65.53 - $65.53
    $65.53

    K&N Universal Air Filter Chrome Round Tapered Red 4in Flange ID x 1.125in Flange Length x 9.5in H RG-1002RD

    K&N
    10+ in stock

    K&N adjustable fitting Universal Air Filters are made with flange inserts which adjust the filter's flange to one of three inside flange diamet...

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    $65.53
    $65.53 - $65.53
    $65.53
  • $0.00 - $0.00
    $73.16
    $73.16 - $73.16
    $73.16

    K&N Universal Clamp-On Air Filter 4in FLG / 6-1/2in B / 4-1/2in T / 7in H RU-1032

    K&N
    Only 7 left!

    Description K&N Universal Clamp-on Air Filters are manufactured for a wide variety of applications and unique filtration needs. K&am...

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    $73.16
    $73.16 - $73.16
    $73.16
  • $0.00 - $0.00
    $84.61
    $84.61 - $84.61
    $84.61

    K&N Round Tapered Universal Air Filter 3.5in Flange ID / 5.75in Base OD / 3.75in Top OD / 6in H RF-1031

    K&N
    Only 8 left!

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $0.00 - $0.00
    $84.61
    $84.61 - $84.61
    $84.61
  • $0.00 - $0.00
    $92.24
    $92.24 - $92.24
    $92.24

    K&N Universal Clamp-On Air Filter 3-7/8in FLG / 7-1/2in B / 5in T / 7in H RU-1029

    K&N
    Only 4 left!

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $0.00 - $0.00
    $92.24
    $92.24 - $92.24
    $92.24
  • $0.00 - $0.00
    $73.16
    $73.16 - $73.16
    $73.16

    K&N Universal Rubber Filter Round Tprd 3.313in Flange ID x 4.75in Base OD x 3.5in Top OD x 6.5in H RU-2710

    K&N
    10+ in stock

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $0.00 - $0.00
    $73.16
    $73.16 - $73.16
    $73.16
  • $0.00 - $0.00
    $65.53
    $65.53 - $65.53
    $65.53

    K&N Universal Rubber Filter 3 1/2inch ID FLG / 6inch Base / 4-5/8inch Top / 9inch Height RE-0920

    K&N
    10+ in stock

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $0.00 - $0.00
    $65.53
    $65.53 - $65.53
    $65.53
  • $0.00 - $0.00
    $65.53
    $65.53 - $65.53
    $65.53

    K&N Universal Rubber Filter 3inch FLG / 5inch OD-B / 4-5/8inch OD-T / 8inch H RE-0910

    K&N
    10+ in stock

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $0.00 - $0.00
    $65.53
    $65.53 - $65.53
    $65.53
  • $0.00 - $0.00
    $61.71
    $61.71 - $61.71
    $61.71

    K&N Universal Air Filter 4in Flange / 5-3/8 in Base / 4-1/2in Top / 5in Height RU-3600

    K&N
    10+ in stock

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $0.00 - $0.00
    $61.71
    $61.71 - $61.71
    $61.71
  • $0.00 - $0.00
    $73.16
    $73.16 - $73.16
    $73.16

    K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5in T / 6in H RU-1036

    K&N
    10+ in stock

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $0.00 - $0.00
    $73.16
    $73.16 - $73.16
    $73.16
  • $0.00 - $0.00
    $73.16
    $73.16 - $73.16
    $73.16

    K&N Universal Rubber Filter 4.5in Flange ID / 5.875in Base OD / 5.125in Top OD / 5in Height RU-4260

    K&N
    10+ in stock

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $0.00 - $0.00
    $73.16
    $73.16 - $73.16
    $73.16
  • $0.00 - $0.00
    $54.22
    $54.22 - $54.22
    $54.22

    K&N Filter Universal Rubber Filter 3 Inch Flange 6 inch Base 4 inch Top 5 inch Height RU-3580

    K&N
    10+ in stock

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

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    $0.00 - $0.00
    $54.22
    $54.22 - $54.22
    $54.22
  • $0.00 - $0.00
    $73.16
    $73.16 - $73.16
    $73.16

    K&N Universal Rubber Filter 4inch FLG / 6inch OD-B / 4-5/8inch OD-T / 9inch H RE-0870

    K&N
    10+ in stock

    K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, ...

    View full details
    $0.00 - $0.00
    $73.16
    $73.16 - $73.16
    $73.16

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