Package Includes: 1 x Carburettor 1 x Air Filter Specification: Product Name: Carb Carburettor Material: Metal & Rubber Color: Silver & Black Carb Carburettor Length: 130mm Air Filter Body Length: 60mm Air Filter Mount: 38mm Bolt Hole Distance: 47mm Intake Mount: 19mm Type: Carb Carburettor Quantity: 1pc Fitment: For most 70CC 90CC 110CC ATVs go karts with 4 stroke engine. (The Compatibility Is Just For Reference. Please Compare With Your Original One Before Purchasing!) Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) 3.There are no instructions included in this kit.If you want to know how to use or install it,please contact us by Email.We will provide help as much as possible.