Specifications : Name :  Carburetor Brand : TDPRO Condition : 100% new Material :  metal Color : silver Size :  --Diameter of Intake: 30mm --Distance in Between Mounting Hole Center to Center:  Approx:  48mm Fitment : This kit will increase the horsepower and airflow for your pit bike and ATV.It fits all 125cc 138cc 140cc 200cc 250cc engines and replica bikes that have the Honda 200 250 style engine. It also works with Chinese made ATVs. This Carburetor will also work on a variety of other engines. Package including : 1pc of the Carburetor