Description
Naraku Performance 85cc Aluminium Cylinder Kit Kymco Filly 50cc / Adly BT 50cc 4-stroke AC, "Big Bore" aluminium kit by Naraku.
A cylinder kit by Naraku, specializing in Chinese 4-stroke engines, that will increase displacement of your engine from 50cc to 85cc making this cylinder the most powerful cylinder on the 4-stroke market.
An optimized cylinder head is included, the modified and improved piston comes with low-friction rings and a special coating.
The set-up of your scooter can basically stay the way it is, the only thing that might need readjusting is the main jet / carburettor.
A great boost to your 4-stroke scooter which will of course no longer be street-legal.
How to Install a cylinder on a scooter, motorcycle or moped
The cylinder or cylinder kit is the heart of the engine on scooters, motorcycles and mopeds. It consists of a cylinder, a piston with piston ring(s), a cylinder head and gaskets needed for installation.
The service life of a cylinder depends on whether it has been fitted correctly.
Tuning Level: Racing
We categorize our products into different performance levels Original, Sport, Racing and High End , so that our customers can choose the right parts for their setup. It is really important to combine parts that belong to the same tuning level, this is especially true for cylinders, crankshafts and exhausts.
Racing products are designed for a more extreme uses and are developed primarily for racing. Whether you stay at 50cc or increase the displacement, the corresponding Racing parts produce much higher performance than the original parts in order to achieve maximum power.