1.NIBBI PE Carburetor is refined to perfection and has set the standard among scooter and motocross racing carburetors. 2.Chromed round-flat throttle valve for excellent response and more flow at high RPM. 3.Available in four popular sizes to cover all your horsepower requirements. 4.Easy tuning with jetting parts. 5.Fit for 2T and 4T engine. NIBBI Racing Parts Original Replacement High Performance Speed Modified Carburetor Kit PE26MM GY6 Curved Pipe Throttle Cable High Flow Air Filter 48MM Fit GY6 Engine Scooter 100CC 125CC 150CC If you need any assistance please contact us before returning the product. This is modified parts, and fit for most of carburetor fuel supply system motorcycle, but it is not directly installation product for every engine. Sometimes it will need skills to make it work fit for your engine. Package included: 1x Carburetor, 1x Intake Pipe, 1x Air Filter, 1x Manifold, 1x Throttle, 1x Throttle Cbale