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Enhance your Honda Grom® or Monkey® with the KOSO North America Big Bore Cylinder Kit, part number MB640000. Designed to increase engine displacement to 150cc, this kit offers improved performance while maintaining the reliability of your stock motor. The kit features a high-quality aluminum cylinder with a durable black powder coat finish, providing both strength and corrosion resistance. The 54 mm forged piston ensures durability and smooth operation, supporting increased power output and efficiency. Included are rings, piston pin, pin clips, and a comprehensive gasket kit for a complete installation process.
This upgrade allows for a higher compression ratio, enabling the use of premium pump gas, which optimizes power delivery and fuel efficiency without compromising engine longevity. The kit is engineered to fit seamlessly with your existing engine components, making it an ideal choice for riders seeking reliable performance enhancements. Compatible with Honda Grom® and Monkey® models, this cylinder kit is a practical upgrade for enthusiasts looking to improve their bike's capabilities without extensive modifications.
Whether you're customizing for increased power or preparing for future modifications, the KOSO North America Big Bore Cylinder Kit delivers quality and performance. Trust in the precision engineering of KOSO to provide a reliable upgrade that meets the demands of spirited riding and regular use alike.
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