TMS&reg; Mikuni 30mm Carburetor Carb 150cc 200cc 250cc ATV Dirt Bike Honda XR200R CFR XR 100 200 250 MIKUNI Carburetor For 4 Stroke 125cc to 250cc ATV, Dirt Bike, And Reproduce Honda XR/CRF 100cc 200cc 250cc Engine ITEM NO. CBMK30 CONDITION: Brand New Carburetor fits CRF XR 100cc 150cc 200cc 250cc and 250 water cool engines, 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 and a variety of other engines. This kit will increase the horsepower and airflow for your pit bike and ATV Features:  Mikuni 30mm Carb.  High performance  Better throttle response  More consistent jetting  Works with 30mm Intake Manifold  Works with 44mm air filter