Naraku 42mm Performance Cylinder Kit for SYM

Naraku 50cc SYM and Peugeot 4-stroke 42mm Big Bore Cylinder Kit. Kit includes cylinder, piston, rings, piston pin, cir clips, head gasket, base gasket, exhaust gasket and cam chain tensioner gasket.

This is a drop in cylinder kit, no crank case modifications required! When used in conjunction with a stock stroke of 46mm the total displacement comes out to 63.7cc.


Fits the following 4-stroke models:

• SYM Mio 50
• SYM Fiddle II 50
• SYM Orbit II 50
• SYM Jet4
• SYM Allo 50
• SYM Cello 50
• SYM Symphony 50
• Lance Cabo 50
• Lance Cali 50
• Lance Havana 50
• Lance PCH 50
• Lance Soho 50
• Peugeot Vivacity
• Peugeot Speedfight 3

• Upgrades to 63.7cc
• Cylinder Bore: 42mm
• Cylinder Sleeve Outer Diameter: 45.7mm
• Wrist Pin Diameter: 10mm
• Total Piston Height: 33mm

Important Parts Notice: Not all replacement or upgrade parts come with instructions. It is the customer's responsibility to have common knowledge of the installation or hire an experienced installer. We are not responsible for any damage that may be caused by any of the items we sell, whether installed by you or a professional. We are not required to provide step-by-step instructions or technical support. In any case, we will always do our best to help you with any technical question you may have. Electrical parts are non returnable and the buyer assumes all risks.

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