Feature: 1. Fitment: Fit for 4T 100cc to 150cc engine, suitable for most of ATV, Motorcycle, Scooter, Dirt Bike. (1 2 4 cylinder engines are universal). 2. Function: This 30mm carburetor can mix a certain amount of gasoline with air, it will automatically proportion the corresponding concentration and output the corresponding amount of mixed gas. 3. High Flow Air Inlet: Designed with horn shaped air inlet, motorcycle PWK carburetor has high air flow and the atomization effect is stable. 4. Improve Fuel Economy: PWK 30mm carburetor has high performance, quicker acceleration, can improve fuel efficiency to save fuel consumption. 5. Rugged Construction: Made of zinc aluminium alloy material with anodized treatment, 30mm carb is chemical resistant, anti rust, wearproof, not easy to deform. Specification: Item Type: PWK Carburetor Material: Zinc Aluminum Alloy Compatibility: Power Jet Diameter: Approx. 30mm/1.18in Fitment: Fit for 100cc to 150cc engine, suitable for most of ATV, Motorcycle, Scooter, Dirt Bike. Fit on 4T 100cc to 150cc engine engines (1 2 4 cylinder engines are universal).. Package List: 1 x Motorcycle Carburetor3 x Oil Hose