Products from Naraku

Crankcase breather from NARAKU This crankcase breather is compatible with all 139QMB/QMA (GY6 50), GY6 125-180cc and Kymco 4-stroke engines. The set simply replaces the original oil filler plug and is installed vertically upwards. It is...

This carburetor is recommended as a spare part for 125cc 4-stroke engines. It also fits Yamaha and Suzuki 4T engines. The Naraku PZ26 carburetor is equipped with manual flap choke. technical data: main jet: 85 (5mm) hole spacing intake...

To get the absolute maximum out of the Yamaha & Minarelli YI engines this cylinder head from Naraku with 66mm Ø is indispensable. The cylinder head is designed for use with the 200cc Ceramic cylinder kit from Naraku. More clearance,...

Naraku 200cc Big-Bore ceramic cylinder kit with 66mm bore and hard chrome plating, suitable for Yamaha WR, YZF-R, MT and many other 125cc with Yamaha YI engine. Supplied as shown with all seals and small parts necessary for assembly. The...

Handmade radiator with 20% more cooling capacity suitable for KTM 125 Duke & 390. With this cooler, different material thicknesses are used. In places subject to particularly high stress, such as brackets, the material is stronger and...

Compared to the 150cc cylinder kit from Naraku, the 177cc cylinder has of course been given an even larger bore which in turn can further optimise the performance of the engine. Since in cubic classes from 160cc on the original ECU...

To get the absolute maximum power out of Yamaha's YI-3 engines, this 62mm Ø Naraku cylinder head is indispensable. More passage, reinforced valve springs and larger valves (21/23mm) let every cylinder with 62-64mm bore breathe properly....

Small component with great effect. The valve stem seal influences for example the oil consumption. Hard "stems" let oil run down the valve, which is then burned. Whenever work is carried out on the dismantled cylinder head, it is...