Universal modify , Quickly speed up , Save fuel , Worry-free after salesFit For Motorcycle Scooters Dirt Bike ATV UTV For Honda Suzuki Yamaha With Power JetYou can check your original carb , buy same or +/- 50cc sizeAvailable in four popular sizes to cover all your horsepower requirements.Fit for 2T and 4T engine.Size:34mm PWK Carburetor Fit on 2T or 4T 75cc to 250cc engine , 1 2 and 4 cylinder motor are universal. When order , you can check your original carb , buy same or + /- 50cc size , will be save gasoline and qulick racing run. 28mm, fit on 75cc – 125cc engine Intake manifold Inner Diameter: 28mm , Outer Diameter: 35mm; Air filter side Inner Diameter: 46mm , Outer Diameter: 50mm 30mm, fit on 100cc – 150cc engine Intake manifold Inner Diameter: 30mm ,I Outer Diameter: 35mm; Air filter side Inner Diameter: 46mm ,Outer Diameter: 50mm 32mm,fit on 125cc – 200cc engine Intake manifold Inner Diameter: 32mm , Outer Diameter: 40mm; Air filter side Inner Diameter: 51mm , Outer Diamete