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Round Straight - 2-1/8" To 2-1/4" ID

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Universal Clamp On Reusable Air Filter: Flange Diameter 2.1", Filter Height 4", Flange Length 1"
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K&N Universal Clamp On Reusable Air Filter: Flange Diameter 2.1", Filter Height 4", Flange Length 1"

Part # RB-0500
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(1 review)
limited lifetime replacement
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Universal Clamp On Reusable Air Filter: Flange Diameter 2.3", Filter Height 6", Flange Length 0.6"
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K&N Universal Clamp On Reusable Air Filter: Flange Diameter 2.3", Filter Height 6", Flange Length 0.6"

Part # RD-0620
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(2 reviews)
limited lifetime replacement
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Universal Clamp On Reusable Air Filter: Flange Diameter 2.1", Filter Height 6", Flange Length 0.9"
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K&N Universal Clamp On Reusable Air Filter: Flange Diameter 2.1", Filter Height 6", Flange Length 0.9"

Part # RD-0520
Excluded from discounts
No Reviews
limited lifetime replacement
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Universal Clamp On Reusable Air Filter: Flange Diameter 2.1", Filter Height 4", Flange Length 0.6"
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K&N Universal Clamp On Reusable Air Filter: Flange Diameter 2.1", Filter Height 4", Flange Length 0.6"

Part # RC-1923
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No Reviews
limited lifetime replacement
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Universal Clamp On Reusable Air Filter: Flange Diameter 2.3", Filter Height 6", Flange Length 0.8"
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K&N Universal Clamp On Reusable Air Filter: Flange Diameter 2.3", Filter Height 6", Flange Length 0.8"

Part # RU-1090
Excluded from discounts
(2 reviews)
limited lifetime replacement
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Universal Clamp On Reusable Air Filter: Flange Diameter 2.3", Filter Height 6", Flange Length 1"
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K&N Universal Clamp On Reusable Air Filter: Flange Diameter 2.3", Filter Height 6", Flange Length 1"

Part # RB-0620
Excluded from discounts
No Reviews
limited lifetime replacement
How Would You Like To Get This Item?
Store Pickup
Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Universal Clamp On Reusable Air Filter: Flange Diameter 2.1", Filter Height 5", Flange Length 1"
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K&N Universal Clamp On Reusable Air Filter: Flange Diameter 2.1", Filter Height 5", Flange Length 1"

Part # RB-0510
Excluded from discounts
No Reviews
limited lifetime replacement
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