69mm Valve Assembly Set For 50cc to 100cc Scooter Moped with GY6 139QMB Engine

Valve Complete Set INTAKE Over Length 69 mm INTAKE Diameter 18.5 mm EXHAUST Over Length 69 mm EXHAUST Diameter 16 mm Stem Shaft Diameter: 5mm

Fits for most of chinese 50-100cc scooter moped with GY6 139QMB engine.

Package: 1 x Valve Kit (as the picture shonw)