Introductions A carburetor/carburettor is a device that mixes air & fuel for internal combustion engines in the proper air–fuel ratio for combustion. A carb consists of an open pipe through which the air passes into the inlet manifold of the engine, it allows air & fuel into the engine through valves, mixing them together in different amounts to suit a wide range of different driving conditions. Applications Compatible for Polaris SPORTSMAN 500 4X4 HO 2001-2005 compatible for Polaris SPORTSMAN 500 4X4 RSE HO 2001 compatible for Polaris SPORTSMAN 500 4X4 DUSE HO 2001 compatible for Polaris SPORTSMAN 500 4X4 HO 2010-2012 Specifications Condition: New Warranty: one year warranty for any manufacturing defect Accessories: You will get exactly as shown in the picture above Note No instruction included; Professional installation alignment suggested. Please check our store for other auto parts you may be interested in. Please feel free to contact us for whatever we can help.