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K&N Universal Performance Air Filters

4.79 out of 5 stars 307 Customer Reviews

K&N's universal performance air filters are designed and manufactured for a wide variety of applications, including racing vehicles, radio-controlled cars, generato
K&N's universal performance air filters are designed and manufactured for a wide variety of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and more. Many hundreds of models are are available, so regardless of the angle or offset diameter of your air intake, there is likely a K&N universal air filter for your equipment. All filters are constructed with ultra-strong, molded, pliable rubber flanges, which absorb vibration, allow for secure attachment, and can be stretched for up to 1/16 in. (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reu
K&N's universal performance air filters are designed and manufactured for a wide variety of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and more. Many hundreds of models are are available, so regardless of the angle or offset diameter of your air intake, there is likely a K&N universal air filter for your equipment. All filters are constructed with ultra-strong, molded, pliable rubber flanges, which absorb vibration, allow for secure attachment, and can be stretched for up to 1/16 in. (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable. Order the style and size that best suits your needs.

Results 1 - 25 of 319

Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 6.00 in. OD, 4.00 in. ID, 9.00 in. Tall, Each

Part Number: KNN-RE-0870

4.5 out of 5 stars ( 12 )

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Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 6.00 in. OD, 4.00 in. ID, 7.00 in. Tall, Black Cap, Each

Part Number: KNN-RF-1015

5.0 out of 5 stars ( 6 )

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Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 6.00 in. OD, 4.00 in. ID, 7.00 in. Tall, Rubber Cap, Each

Part Number: KNN-RU-4680

5.0 out of 5 stars ( 1 )

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Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 6.00 in. OD, 4.00 in. ID, 6.00 in. Tall, Each

Part Number: KNN-RE-0850

5.0 out of 5 stars ( 1 )

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Air Filter Element, Powersports, Conical Flange, Clamp-On, Cotton Gauze, Oiled, Red, 5.38 in. OD, 4.00 in. ID, 7.00 in Tall, Rubber Cap, Each

Part Number: KNN-RU-2590

4.93 out of 5 stars ( 14 )

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Air Filter Element, Powersports, Conical Flange, Clamp-On, Cotton Gauze, Oiled, Red, 6.50 in. OD, 5.00 in. ID, 7.00 in Tall, Rubber Cap, Each

Part Number: KNN-RU-2800

4.0 out of 5 stars ( 2 )

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Air Filter Element, Powersports, Conical Flange, Clamp-On, Cotton Gauze, Oiled, Red, 5.38 in. OD, 4.00 in. ID, 3.50 in Tall, Rubber Cap, Each

Part Number: KNN-RU-2510

5.0 out of 5 stars ( 8 )

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Air Filter Element, Powersports, Conical Flange, Clamp-On, Cotton Gauze, Oiled, Red, 7.50 in. OD, 6.00 in. ID, 6.50 in Tall, Rubber Cap, Each

Part Number: KNN-RU-1042

Not Yet Reviewed

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Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 5.38 in. OD, 4.00 in. ID, 6.00 in. Tall, Rubber Cap, Each

Part Number: KNN-RU-4550

5.0 out of 5 stars ( 1 )

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Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 6.00 in. OD, 3.50 in. ID, 6.00 in. Tall, Each

Part Number: KNN-RE-0950

5.0 out of 5 stars ( 6 )

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Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 9.00 in. Long, 7.00 in. Wide, 7.50 in. Tall, 4.00 in. ID Flange, Each

Part Number: KNN-RE-1040

5.0 out of 5 stars ( 1 )

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Air Filter Element, Powersports, Conical Flange, Cotton Gauze, Oiled, Red, 7.50 in. OD, 6.00 in. ID, 7.50 in Tall, Rubber Cap, Each

Part Number: KNN-RU-1041

4.5 out of 5 stars ( 2 )

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Air Filter Element, Powersports, Round Flange, Angled, 20 Degrees, Clamp-On, Cotton Gauze, Oiled, Red, 3.75 in. OD, 2.44 in. ID, 4.00 in Tall, Each

Part Number: KNN-RU-1750

5.0 out of 5 stars ( 2 )

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Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 5.88 in. OD, 4.50 in. ID, 6.00 in. Tall, Rubber Cap, Each

Part Number: KNN-RU-4740

5.0 out of 5 stars ( 2 )

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Air Filter Element, Powersports, Conical Flange, Clamp-On, Cotton Gauze, Oiled, Red, 7.50 in. OD, 6.00 in. ID, 5 in Tall, Rubber Clamp, Each

Part Number: KNN-RU-2960

5.0 out of 5 stars ( 1 )

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Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 5.75 in. OD, 3.50 in. ID, 6.00 in. Tall, Angled Flange, 10 Degree, Each

Part Number: KNN-RF-1031

Not Yet Reviewed

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Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 6.00 in. OD, 4.00 in. ID, 5.50 in. Tall, Chrome Cap, Each

Part Number: KNN-RG-1001RD

5.0 out of 5 stars ( 12 )

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Air Filter Element, Powersports, Round, Cotton Gauze, Oiled, Red, 3.00 in. OD, 1.50 in. ID, 4.00 in Tall, Rubber Cap, Each

Part Number: KNN-RU-0160

5.0 out of 5 stars ( 1 )

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Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 6.00 in. OD, 3.00 in. ID, 6.00 in. Tall, Each

Part Number: KNN-RE-0930

5.0 out of 5 stars ( 4 )

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Air Filter Element, Powersports, Conical Flange, Cotton Gauze, Oiled, Red, 5.88 in. OD, 4.50 in. ID, 8.38 in Tall, Rubber Cap, Each

Part Number: KNN-RU-1008

5.0 out of 5 stars ( 1 )

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Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Round, 7.00 in. OD, 4.00 in. ID, 9.00 in. Tall, Each

Part Number: KNN-RD-1460

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 6.00 in. OD, 3.00 in. ID, 9.00 in. Tall, Each

Part Number: KNN-RE-0810

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 5.38 in. OD, 3.75 in. ID, 5.00 in. Tall, Rubber Cap, Each

Part Number: KNN-RU-4250

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 6.00 in. OD, 3.50 in. ID, 9.00 in. Tall, Each

Part Number: KNN-RE-0920

5.0 out of 5 stars ( 3 )

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Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 5.38 in. OD, 4.00 in. ID, 5.00 in. Tall, Rubber Cap, Each

Part Number: KNN-RU-3600

Not Yet Reviewed

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