GOOFIT Mental Intake Manifold Pipe for GY6 150cc Carburetor Durable Chrome Intake Manifold Pipe Fit for 4stroke GY6 150cc carburetor Inner Diameter:30 mm Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon) Arrival within 7-15 days (Ships from and sold by GOOFIT)