Cylinder kit NARAKU 160cc 58.5mm for 4-stroke GY6, Kymco AC

160cc big bore kit for GY6 125/150cc and larger engines. The bore is 58.5 mm.

The kit is suitable for all air-cooled 4-stroke 125-150cc Kymco engines (scooters), and most Chinese-imported 125/150cc vehicles (scooters, quads and buggies)
This cylinder can be used with the original cylinder head. If that is not enough, a modified camshaft with adjustable timing is also available.
Supplied as shown. Select spare parts if needed at the bottom of the list.
Please note: If purchasing this kit for Sym 125cc scooters, please ensure your engine is the GY6 version (the cylinder head stud holes have a distance of 63mm, measured hole to hole and outside to outside).