Cylinder Head 2V Naraku 160cc to 180cc GY6 125cc & 150cc

Tuning cylinder head with enlarged valves and ports and combustion chamber enlarged to 59 mm.

The cylinder head fits the NARAKU 160-180cc tuning cylinders that we offer for Chinese GY6 125cc & 150cc engines (Scooter, Quads & Buggys).

To further increase performance, a sports camshaft with modified timing can also be installed.

Intake valve diameter: 28.5mm
Outlet valve diameter: 23mm
Total height: 60mm

Tuning cylinder head with enlarged valves and orifices and combustion chamber enlarged to 59 mm.

The cylinder head fits the NARAKU 160-180cc tuning cylinders that we offer for Chinese GY6 125cc & 150cc engines (Scooter, Quads & Buggys).

In order to further increase performance, a sports camshaft with modified timing can also be installed.

Diameter of the inlet valve: 28.5mm
Diameter of the outlet valve: 23mm
Total height: 60mm.