Products

Complete cylinder head for 50cc 139QMB / QMA engines. Unlike many other available cylinder heads, this is a complete head. That means: valves, valv...

Complete cylinder head for 50cc 139QMB / QMA engines. Unlike many other available cylinder heads, this is a complete head. That means: valves, valv...

Complete cylinder head for GY6 125cc 152QMI engines. Unlike many other available cylinder heads, this is a complete head. That means: valves, valve...

GY6 150cc complete cylinder head with valves suitable for 157QMJ engine types. This cylinder head does not include secondary air system connection....

Complete cylinder head with pre-installed valves for all GY6 125cc 152QMI engines. Ready to install with SLS connector. Ready to install. Please no...

GY6 150cc complete cylinder head suitable for the 157QMJ engines.The cylinder head is supplied with a connection for the secondary air system. Note...

Valve cover for cylinder heads without SLS. For all GY6 125/150cc 152/157QMI engines.

Original valve cover for Chinese-built GY6 4-stroke 139QMB/QMA engines. The cover is dispatched without an SLS connection [secondary air system]. T...

Valve cover for GY6 125/150cc 4-stroke 152/157QMI engines WITH SLS system. The valve cover is ready to install and delivered as shown. Valve cover ...

Complete valve cover with connector for 50cc GY6 and Kymco 4-stroke engines. The valve cover is ready to install and supplied as shown. The valve c...

Malossi 4-valve cylinder head for between 15-25% performance increase. Great for water-cooled 4-stroke 125, 180, 200, 250 and 300cc Piaggio engines...

Malossi quality cast iron cylinder head for 50cc cylinders on Honda Wallaroo and Peugeot Fox and 103 scooters.

Malossi cylinder head for the 70cc sport cylinder kit for Honda Lead, SH50 and Peugeot SC L Metropolis scooters.

Tuning cylinder head with larger valves, larger ports and an enlarged 59mm combustion chamber. The cylinder head fits the NARAKU tuning cylinder se...

Cylinder head with 48mm bore for the Naraku 48mm (75cc) cylinder kit. The cylinder head reduces the compression slightly, but in doing so aids engi...

Common problems with stock cylinder heads on the Chinese 4-stroke engines are generally known to be expensive and involve high costs. Chinese repla...

Excellent quality cylinder head by Naraku to OEM specifications and quality. Suitable for 50cc Kymco, Sym and Honda AC cylinders.

Replacement cylinder head for 50cc Minarelli AM cylinders. This cylinder head is manufactured to, and meets, OEM standards and quality of the vehic...

Replacement cylinder head for 50cc Morini AC cylinders. This cylinder head is manufactured to, and meets, OEM standards and quality of the vehicle ...

Excellent quality cylinder head from Naraku to OEM standards. Suitable for Peugeot s-stroke AC engines.

Replacement cylinder head for 50cc Peugeot LC cylinders. This cylinder head is manufactured to, and meets, OEM standards and quality of the vehicle...

Replacement cylinder head for 50cc Piaggio LC cylinders from ’98 on. Head can be used on older models with a pentagonal barrel. This cylinder hea...