Moobody Racing Carburetor for 2 Stroke 49cc 50cc 66cc 80cc 100cc Engine Gas Motor, Improved Air

Made of metal material,durable and long service life,not easy to break.Built under strict standard control,ensure fuel have most reliable performance. Fits 2 stroke 49cc 66cc 70cc 80cc engine With No Adjusting Throttle. Note:You have to wrap several layers of thread tape around it if you are replacing NT carb that came with your 66/80cc bicycle engine, and if you are at a higher you may need to change jet size for this carburetor to run properly. Improve throttle response for better engine performance, Pefect Idle and Top Accelerator Status, help to keep your bikes & running at Top performance. Manifold intake Bore Diameter: 19mm; Air filter side Mounting Diameter: 58mm.