Fit for 4 stroke GY6 49cc 50cc engine,electric Choke (plug style):2-pin,male plug
Intake Manifold side:18mm/0.70"(Inner Diameter),Intake Manifold side:28mm/1.10"(Outer Diameter)
Main jet size:75#,Air Filter:35mm/1.37"(inner diameter),39mm/1.53"(Outer Diameter)
Brand New High Quality Aftermarket Carburetor