50cc GY6 Scooter Parts - Intake Manifold insulator spacer with o-ring for GY6 50cc 139QMB/QMA
This isolator sits between the intake manifold and the cylinder head and can often cause poor revving and engine running when it no longer seals properly.
This isolator sits between the intake manifold and the cylinder head and can often cause poor revving and engine running when it no longer seals properly.