cylinder head -NARAKU- 160-180cc for GY6 125, 150cc

Tuning cylinder head with enlarged valves and larger channels and combustion chamber expanded to 59mm.

The cylinder head fits the NARAKU tuning cylinder sets [160-180cc] we offer for the Chinese 125/150cc GY6 engines (scooters, quads & buggies).

To further increase the power, a sports camshaft with modified timing can also be installed.
Diameter intake valve: 28,5mm
diameter exhaust valve: 23mm
Overall height: 60mm

Not suitable for Kymco scooters, because the cylinder head has a different height._{AI-translation}