SKU: KN-UniFilter

K&N universal Filters for Triumph Twins


or 4 payments of $27.50 with Info

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Replacement K&N filters for the Triumph Bonnevilles,Thruxtons,America,T100,Speedmaster,

Replacement Filters for the Nark and Freak Airbox Removal Kits.

Or remove your Airbox and install these filters as replacements

(note Other mods would be required if removing your stock airbox)

Make Life easy for your self and use one of our airbox removal kits complete with filters.


K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16" (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

  Part RC-2900 Product Specifications
  Product Style: Oval Tapered Universal Air Filter
Base Outside Length: 4 in (102 mm)
Base Outside Width: 3 in (76 mm)
Flange Inside Diameter: 2.125 in (54 mm)
Flange Length: 0.625 in (16 mm)
Flange Offset: 0.438 in (11 mm)
Flange Type: Offset
Height: 4 in (102 mm)
Top Outside Length: 3 in (76 mm)
Top Outside Width: 2 in (51 mm)
Top Style: Metal
Top Material/Finish: Chrome
Filter Material: Cotton Gauze
Flanges: 1
Footnote 1: Offset Is Vertical And To The Right
Inner Wire: No


SKU KN-UniFilter


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