GOOFIT PZ16 16mm Carburetor with 35mm Air Filter for 50cc 70cc 90cc Horizontal Engine ATV Dirt Bike Go Kart GOOFIT PZ16 16mm carburetor and air filter,intake diameter:16mm Carburetor with Air Filter for 50cc 70cc 90cc ATV Dirt Bike and Go Kart The diameter of the air filter is 35mm,spacing hole diameter: 48mm Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon) Arrival within 7-15 days (Ships from and sold by GOOFIT)