Availability
Air Filter Element, X-Stream, Round Tapered, Clamp-On, Cotton Gauze, Oiled, Red, 6.81 in. OD, 3.81 in. ID, 2.13 in. Tall, Filtered Cap, Each
Part Number: KNN-RX-4130-1
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Air Filter Element, Performance, Oval Tapered, Cotton Gauze, Oiled, Red, 18.75 in. Long, 5.00 in. Wide, 3.81 in Tall, Carbon Fiber Cap, Each
Part Number: KNN-RP-5135
Not Yet Reviewed
Air Filter Element, Performance, Round Tapered, Cotton Gauze, Oiled, Red, 5.38 in. OD, 4.00 in. ID, 7.00 In Tall, Carbon Fiber Cap, Each
Part Number: KNN-RP-4970
Not Yet Reviewed
Air Filter Element, Performance, Oval Tapered, Cotton Gauze, Oiled, Red, 12.0 in. Long, 6.0 in. Wide, 6.0 in. Tall, Carbon Fiber Cap, Each
Part Number: KNN-RP-5070
Not Yet Reviewed
Air Filter Element, Performance, Round Tapered, Cotton Gauze, Oiled, Red, 5.38 in. OD, 4.00 in. ID, 6.50 In Tall, Carbon Fiber Cap, Each
Part Number: KNN-RP-4980
Air Filter Element, X-Stream, Round Tapered, Clamp-On, Cotton Gauze, Oiled, Red, 4.88 in. OD, 3.31 in. ID, 4.88 in. Tall, Filtered Cap, Each
Part Number: KNN-RX-4120-1
Not Yet Reviewed
Estimated Ship Date: Dec 30, 2025 if ordered today
Estimated Ship Date: Dec 30, 2025 if ordered today
Air Filter Element, X-Stream, Oval, Clamp-On, Cotton Gauze, Oiled, Red, 8.00 in. Long, 6.00 in. Wide, 6.50 in. Tall, Filtered Cap, Each
Part Number: KNN-RX-4750
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
Intercooler Pipe, Charge Pipe, Aluminum, Wrinkled Red, 2.25 in., with Couplers, Clamps, Toyota, 1.6L, Each
Part Number: KNN-77-1018TWR
Not Yet Reviewed
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
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
Not Yet Reviewed
Estimated Ship Date: Dec 30, 2025 if ordered today
Estimated Ship Date: Dec 30, 2025 if ordered today
Air Cleaner, Street Metal Series, Unique, Silver Top, Gloss, Raised Base, Cotton Gauze Filter, Red, 2.63 in. Tall, for use on Harley-Davidson®, Kit
Part Number: KNN-RK-3950S
Not Yet Reviewed
Estimated Ship Date: Dec 30, 2025 if ordered today
Estimated Ship Date: Dec 30, 2025 if ordered today
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
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Air Cleaner, RK Series, 7.5 in. Round, Aluminum, Chrome Top, Black Base, Cotton Gauze Filter, Red, 2.13 in. Tall, for use on Harley-Davidson®, Kit
Part Number: KNN-RK-3934
Not Yet Reviewed
Estimated Ship Date: Dec 18, 2025 if ordered today
Estimated Ship Date: Dec 18, 2025 if ordered today
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-3952S
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
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
Not Yet Reviewed
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
Air Intake, Orion Cold Air Intake, Round, Black Case, Oiled, Cotton Gauze, Red, Each
Part Number: KNN-54-5000
Not Yet Reviewed
Estimated Ship Date: Dec 30, 2025 if ordered today
Estimated Ship Date: Dec 30, 2025 if ordered today
Air Cleaner, Street Metal Series, 6.25 in. Round, Black Top, Raised Base, Cotton Gauze Filter, Red, 2.13 in. Tall, for use on Harley-Davidson®, Kit
Part Number: KNN-RK-3954B
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Air Cleaner, RK Series, Oval, Aluminum, Black Gloss, Cotton Gauze Filter, Red, 2.19 in. Tall, for use on Harley-Davidson®, Kit
Part Number: KNN-RK-3942
Estimated Ship Date: Dec 18, 2025 if ordered today
Estimated Ship Date: Dec 18, 2025 if ordered today
CHARGE PIPE KIT; POLARIS RZR TURBO 925C, 2015-2022
Part Number: KNN-77-1008KC
Not Yet Reviewed
Estimated Ship Date: Dec 30, 2025 if ordered today
Estimated Ship Date: Dec 30, 2025 if ordered today
Intercooler Pipes, Charge Pipe Kit, Aluminum Pipe, Gunmetal Gray, 2 in. Inlet, 2 in. Outlet, Can-Am, Maverick X3, 900cc, Each
Part Number: KNN-77-1009KC
Not Yet Reviewed
Estimated Ship Date: Dec 30, 2025 if ordered today
Estimated Ship Date: Dec 30, 2025 if ordered today
Air Filter Element, X-Stream, Cotton Gauze, Oiled, Red, Unique, 7.94 in. Long, 7.25 in. Wide, 3.19 in. Tall, Suzuki, RMZ450, 449cc, Each
Part Number: KNN-SU-4518XD
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Air Cleaner, RK Series, Unique, Aluminum, Black Gloss, Cotton Gauze Filter, Red, 2.19 in. Tall, Yamaha, XVS950, Bolt, Kit
Part Number: KNN-RK-3940
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Air Cleaner, RK Series, 4.0 in. Round, Chrome, Flat Base, 2.63 in. Inlet, Cotton Gauze Filter, Red, 2.0 in. Tall, for use on Harley-Davidson®, Kit
Part Number: KNN-RK-320B
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 13.00 in. Long, 8.75 in. Wide, 8.75 in. Tall, Ram, 6.2L, Pair
Part Number: KNN-33-5115
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Air Filter Element, Oiled, Cotton Gauze, Red, Panel, 11.00 in. Long, 10.03 in. Wide, 2.25 in. Tall, Ram, 6.4L, 6.7L Diesel, Each
Part Number: KNN-33-5005
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Oval, 8.9 in. Tall, 9.3 in. Long, 6.5 in. Wide, Ford, F250-550, Super Duty, 6.2L, 6.7L, Each
Part Number: KNN-E-0644
Estimated Ship Date: Monday 12/15/2025
Estimated Ship Date: Monday 12/15/2025
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