Availability
K&N Universal Performance Air Filters
311 Customer Reviews
Showing In Stock Items. Show All 317 Items.
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 4.63 in. OD, 3.50 in. ID, 5.50 in. Tall, Rubber Cap, Each
Part Number: KNN-RU-3550
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 7.50 in. OD, 6.00 in. ID, 9.00 in. Tall, Rubber Cap, Each
Part Number: KNN-RU-5046
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Air Filter Element, Powersports, Conical Flange, Clamp-On, Cotton Gauze, Oiled, Red, 4.63 in. OD, 3.50 in. ID, 7.00 in. Tall, Black Cap, Each
Part Number: KNN-RU-3130
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 6.25 in. OD, 4.00 in. ID, 9.50 in. Tall, Each
Part Number: KNN-RC-4780
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 7.50 in. OD, 6.00 in. ID, 7.50 in. Tall, Chrome Cap, Each
Part Number: KNN-RF-1041
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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
Estimated Ship Date: Monday 3/16/2026 if shipped by air
Estimated Ship Date: Monday 3/16/2026 if shipped by air
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