Racing Big Valve Cylinder Head for GY6 QMB139 Engines Fenders They are built strong and

They are built strong and can withstand repeated deep cyclic applications

Directional elongated lugs track straight and roll fast while siped and stepped corner knobs tear into the ground in turns

The pull start assembly includes the starter cup to use on engines with Susa starters and four mounting screws

providing a bit more space and comfort

Racing Big Valve Cylinder Head for GY6 QMB139 Engines Fenders They are built strong andThis high quality racing big valve cylinder head for GY6 QMB139 engines is from NCY, the first name in aftermarket and replacement scooter parts. The NCY 88cc aluminum alloy performance cylinder head is designed to give your QMB139 respectable power and performance. You can use this NCY cylinder on almost all Chinese made QMB139 engines. Let Monster Scooter Parts be your source for NCY scooter parts and accessories. 1100 1435