HARLEY-DAVIDSON K&N Parts and Accessories

Air Filter Element, RK Series,Replacement, Oiled, Cotton Gauze, Red, Round, 6.00 in. OD, 4.63 in. ID, 2.50 in. Tall, for use on Harley-Davidson®, Each

Part Number: KNN-E-3986

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Air Cleaner, RK Series, 7.0 in. Long, Oval, Aluminum, Black Gloss, Cotton Gauze Filter, Red, 1.7 in. Tall, for use on Harley-Davidson®, Kit

Part Number: KNN-RK-3909-1

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Air Cleaner, RK Series, 9.0 in. Long, Oval, Aluminum, Black Gloss, Cotton Gauze Filter, Red, 2.2 in. Tall, for use on Harley-Davidson®, Kit

Part Number: KNN-RK-3910-1

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Air Cleaner, RK Series, 6.25 in. Round, Aluminum, Chrome, Cotton Gauze Filter, Red, 2.125 in. Tall, for use on Harley-Davidson®, Kit

Part Number: KNN-RK-3933

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Air Cleaner, RK Series, 6.25 in. Round, Aluminum, Black Gloss, Cotton Gauze Filter, Red, 2.125 in. Tall, for use on Harley-Davidson®, Kit

Part Number: KNN-RK-3933B

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Air Cleaner, Street Metal Series, 10 in. Long, Oval, Silver Top, Finned, Cotton Gauze Filter, Red, 2.38 in. Tall, for use on Harley-Davidson®, Kit

Part Number: KNN-RK-3953S

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Air Filter Wrap, DryCharger, Round, Black, Polyester, Silicone Treated, Elastic Opening, 5.5 in. Diameter, 2.13 in . Tall, for HD-0800, Each

Part Number: KNN-HD-0800DK

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Air Filter Element, High-Flow, Cotton Gauze, Oiled, Red, 9.75 in. Long, 5.5 in. Wide, 2.44 in.Tall, for use on Harley-Davidson®, 61ci, 74ci, Each

Part Number: KNN-HD-2075

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Air Intake, AirCharger, 63 Series, Aluminum Tube, Polished, Cotton Gauze Filter, Oiled, Red, for use on Harley-Davidson®, 885cc, 1213cc, Kit

Part Number: KNN-63-1126

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Air Intake, AirCharger, 63 Series, Aluminum Tube, Polished, Cotton Gauze Filter, Oiled, Red, for use on Harley-Davidson®, 1573cc, 1688cc, Kit

Part Number: KNN-63-1131P

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Air Intake, AirCharger, 63 Series, Aluminum Tube, Black, Cotton Gauze Filter, Oiled, Red, for use on Harley-Davidson®, 1573cc, 1688cc, Kit

Part Number: KNN-63-1131

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Air Intake, AirCharger, 63 Series, Aluminum Tube, Polished, Cotton Gauze Filter, Oiled, Red, for use on Harley-Davidson®, 1753cc, 1868cc, 1917cc, Kit

Part Number: KNN-63-1138C

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Air Intake, 57 Series FIPK, Aluminum Tube, Black, Cotton Gauze Filter, Oiled, Red, for use on Harley-Davidson®, 885cc, 1213cc, Kit

Part Number: KNN-57-1126

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Air Cleaner, Street Metal Series, Unique, Silver Top, Finned, Raised Base, Cotton Gauze Filter, Red, 2.63 in. Tall, for use on Harley-Davidson®, Kit

Part Number: KNN-RK-3955S

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Air Cleaner, Street Metal Series, 6.25 in. Round, Chrome Top, Black Base, Cotton Gauze Filter, Red, 2.13 in. Tall, for use on Harley-Davidson®, Kit

Part Number: KNN-RK-3945

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Air Intake, 57 Series FIPK, Aluminum Tube, Black, Cotton Gauze Filter, Oiled, Red, for use on Harley-Davidson®, 1753cc, 1868cc, Kit

Part Number: KNN-57-1138

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Air Intake, 57 Series FIPK, Aluminum Tube, Polished, Cotton Gauze Filter, Oiled, Red, for use on Harley-Davidson®, 885cc, 1213cc, Kit

Part Number: KNN-57-1126P

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Air Intake, 57 Series FIPK, Aluminum Tube, Black, Cotton Gauze Filter, Oiled, Red, for use on Harley-Davidson®, 1753cc, 1868cc, Kit

Part Number: KNN-57-1139

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Air Intake, 57 Series FIPK, Aluminum Tube, Silver, Cotton Gauze Filter, Oiled, Red, for use on Harley-Davidson®, 1573cc, 1688cc, 1803cc, Kit

Part Number: KNN-57-1134S

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Air Filter Element, High-Flow, Cotton Gauze, Oiled, Red, 7.4 in. Long, 6.5 in. Wide, 1.6 in.Tall, for use on Harley-Davidson®, Street Rod, 46ci, Each

Part Number: KNN-HD-7517

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Air Filter Element, High-Flow, Cotton Gauze, Oiled, Red, 7.06 in. Long, 4.75 in. Wide, 1.63 in.Tall, for use on Harley-Davidson®, 96ci, 103ci, Each

Part Number: KNN-HD-9608

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Air Filter Element, High-Flow, Cotton Gauze, Oiled, Red, 7.38 in. Long, 3.75 in. Wide, 0.88 in.Tall, for use on Harley-Davidson®, XR1200, 74ci, Each

Part Number: KNN-HD-1208

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Round, 4.44 in. OD, 3.00 in. ID, 5.22 in. Tall, Aluminum Cap, Each

Part Number: KNN-RE-5287

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Air Filter Element, High-Flow, Cotton Gauze, Oiled, Red, 9.19 in. Long, 6.88 in. Wide, 2.38 in.Tall, for use on Harley-Davidson®, 30ci, 46ci, Each

Part Number: KNN-HD-4915

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Air Cleaner, RK Series, 8.6 in. Long, Teardrop, Aluminum, Black Gloss, Cotton Gauze Filter, Red, 2.25 in. Tall, for use on Harley-Davidson®, Kit

Part Number: KNN-RK-3932B

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Estimated Ship Date: Feb 23, 2026 if ordered today

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