Features: 1.Perfect Fitment: Carburetor assembly is replacement for GRIZZLY YFM600, replacement for Rhino YXR660 2004?2007 , perfect matching. 2.Premium Material: Carburetor is made of premium metal material, rustproof, high strength, wear resistant, anti crack, sturdy and durable. 3.Excellent Performance: Professional manufacturing, exquisite workmanship, high efficiency, provide appropriate engine performance, stable and reliable. 4.Size: Air intake inner diameter is 1?5/8in, outer diameter is 1?7/8in. Air filter mounting inner diameter is 2?5/16in, outer diameter is 2?7/16in. 5.Easy Installation: Easy to install, direct replacement, no complicated operation is required, come with 8 accessories, convenient for using. Specification: Item Type: Carburetor_x000D_ Material: Metal_x000D_ Air Intake Inner Diameter: Approx. 42mm / 1-5/8in_x000D_ Air Intake Outer Diameter: Approx. 48mm / 1-7/8in_x000D_ Air Filter Mounting Inner Diameter: Approx. 59mm / 2-5/16in_x000D_ Air Filter Mounting Outer Diameter: Approx. 62mm / 2-7/16in_x000D_ Fitment: _x000D_ Replacement for GRIZZLY YFM600 1998-2001_x000D_ Replacement for GRIZZLY YFM660 2002-2008_x000D_ Replacement for Rhino YXR660 2004-2007 PackageList: 1 x_x000D_ _x000D_ Carburetor 8 x Accessories Note: Please allow an error of 1?3 mm due to manual measurement._x000D_ Please compare your carburetor to the picture before buying and make sure the part is suitable for your motorcycle._x000D_ If the carburetor oil channel is not cleaned, it will block. Please clean the oil channel and air filter before installing the carburetor, and use clean fuel.