cylinder kit Naraku 155cc forged piston for Yamaha Cygnus, BWs 5ML 4V

Big Bore cylinder kit for Yamaha Cygnus 5ML engines. The highlight of this cylinder kit is the forged piston for increased durability and reduced friction values and the raised piston skirt provides better compression. The bore measures 58.5mm. Kit comprises of barrel, piston, rings, pin, clips and required top end gaskets. Any replacement parts needed for this kit can be ordered below.