Carburetor (LH) Metal Lever Hand Choke fits 4-Stroke Horizontal Engines 20mm for ATV Go Kart Dirt Bike 50cc - 125cc Carburetor (LH) Metal Lever Hand Choke fits 4-Stroke Horizontal Engines 20mm for ATV Go Kart Dirt Bike 50cc - 125cc Intake Diameter: 20mm | Intake Outer Diameter: 34mm / Air filter Mount I.D.: 28mm / Air filter Mount O.D.: 33mm Fits Honda CR XL XR Series and other Dirt Bikes Replacement Stock/OEM Carburetor commonly found on 50-125cc Horizontal Engines Please verify your vehicle factory specifications to make sure this is the right carburetor for you.