Products

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.

50cc Cylinder kit for all 50cc 4 stroke Chinese scooters which use the GY6 139QMB/QMA engines. An ideal low cost replacement kit for those worn or ...

Very robust and slightly better performing 50cc cast iron 50cc cylinder for scooters with air-cooled horizontal Kymco engines. Supplied with gasket...

Replacement 50cc cast iron cylinder kit. Includes all parts shown, cylinder head not included as original head can be used or purchased separately.

72cc (47mm) kit for all 50cc 4 stroke Chinese scooters which use the GY6 139QMA/QMB engines and Kymco 4T. A low cost performance upgrade to stock 5...

Airsal high-performance cylinder kit 150cc capacity, with gasket set, piston, rings etc. Hard chromed liner. 150cc gives 125cc engines notably bett...

High performance aluminum cylinder kit from Airsal with 49.5cc displacement and hard-coated cylinder liner. Compared with cylinders made ​​of c...

High performance aluminum cylinder kit from Airsal with 49.5cc displacement and hard-coated cylinder liner. Compared with cylinders made ​​of c...

High performance aluminum cylinder kit from Airsal with 49.9cc displacement and hard-coated cylinder liner. Compared with cylinders made ​​of c...

The big brother of the 50cc cylinder kit: the Airsal 70cc is a high torque sports cylinder with great low down power. Delivery includes: gasket set...

The big brother of the 50cc cylinder kit: the Airsal 70cc is a high torque sports cylinder with great low down power. Delivery includes: gasket set...

81.3cc High performance aluminium cylinder kit from Airsal for 50cc 139QM GY6 Engines. Unlike cast iron cylinders, the aluminium cylinder offers mu...

Very robust and slightly more powerful 50cc grey cast iron cylinder kit for air-cooled engines. A good alternative to defective original cylinders ...

Road legal update for the MHR Malossi cylinder. MHR Replica is a 70cc aluminium cylinder with hard chromed cylinder liner. One of the strongest per...

Malossi Sport 70 strong torque cast iron cylinder kit with robust piston and 2 rings. Easy to tune and original carb and exhaust system are retaine...

Malossi Sport 70 strong torque cast iron cylinder kit with robust piston and 2 rings. Easy to tune and original carb and exhaust system are retaine...

Malossi BigBore cylinder with 52mm bore in aluminium with hard chromed liner. The bore = 87.9cc capacity. Original head may be retained according t...

Malossi Sport 70 strong torque cast iron cylinder kit with robust piston and 2 rings. Easy to tune and original carb is retained. Supplied with all...

Malossi Sport 70 strong torque cast iron cylinder kit with robust piston and 2 rings. Easy to tune and original carb and exhaust system are retaine...

Complete cylinder kit with all gaskets and parts for fitting. This 125cc Naraku cylinder delivers engine performance corresponding to the original....

Complete cylinder kit with all gaskets and small parts for fitting. This 150cc Naraku cylinder yields engine performance corresponding to the origi...