Description:

Fits GY6 4- Stroke 125cc 150cc 152QMI 152QMJ 157QMI 157QMJ Engine. Electric Choke ; Intake Side inner Diameter: 24mm ; Intake Side Outer Diameter: 32mm. Air Filter Mount inner Diameter: 38mm ; Air Filter Mount Outer Diameter: 42mm. Easy to install, it's better to be installed by professionals(NO instructions included).