GOOFIT PZ13 13mm Carburetor for 47cc 49cc Pocket Bike 2 Stroke Engine Mini Carb Quad ATV Motorcycle Dirt Bike The item fits for 2 stroke 47cc & 49cc engine Manifold intake diameter:13mm,Mounting hole spacing:38mm This item fits for pocket bike, super bike, mini quad, G-scooter,mini bike Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon) Arrival within 7-15 days (Ships from and sold by GOOFIT)