Sunny 50CC SCOOTER MOPED GY6 CARBURETOR CARB SUNL ROKETA JCL 19mm Air Filter Intake: 40mm (Outer Diameter) Air Filter Intake: 35mm (Inner Diameter) Intake Manifold side: 28mm (Outer Diameter) Intake Manifold side: 19mm (Inner Diameter) Electric Choke (plug style): 2-pin, male