UNI Filter 2-Stage Performance Air Filter for 1998-02 Arctic Cat 375-500 - NU-8601ST 2003 Triumph Speed Four 51mm Cylinder Stroke Volume Final

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UNI Filter 2-Stage Performance Air Filter for 1998-02 Arctic Cat 375-500 - NU-8601ST 2003 Triumph Speed Four 51mm Cylinder Stroke Volume FinalUni Filter Dual Stage Foam Air Filter Traps dirt and dust in 2 layers of foam The large pore, pre filter captures the bigger particles The small pore, inner filter prevents any engine wrecking grit from reaching the cylinder Used by Kawasaki, Yamaha and Suzuki offroad teams For over 50 years, Uni Filter Dirt Bike Foam Air Filters have been unsurpassed in both engine protection and overall performance. And their unique two stage design produces more