fits make: Honda.

( Manufacturer Part Number: 12200-KCY-670 ), ( Part Type: Valve )
The 400EX Engine Cylinder Head Complete 12200-KCY-670 is a high-quality replacement part for Honda motorcycles. This cylinder head is specifically designed for the Honda XR400R model, and it includes all necessary components to ensure a seamless installation and proper engine operation.
The cylinder head is made from durable materials, including cast iron and aluminum alloys, which make it resistant to heat and wear. The head features four valves, each with a diameter of 32mm, which are designed to provide optimal air and fuel intake and exhaust flow. The valves are made from high-quality steel and are equipped with sturdy springs and retainers for reliable operation.
The cylinder head also includes the necessary valve guides, seats, and seals to ensure a tight seal between the cylinder head and the cylinder block. The head is equipped with two spark plug holes, which are designed to accommodate standard 12mm NGK spark plugs. The head also features two exhaust valve guides, which are designed to direct exhaust gases out of the engine efficiently.
The cylinder head is finished with a high-quality paint job, which not only adds to its aesthetic appeal but also provides a layer of protection against corrosion and wear. The head also features a precise and smooth finish, which ensures a smooth and quiet engine operation.
The 400EX Engine Cylinder Head Complete 12200-KCY-670 is an excellent choice for anyone looking to replace a worn-out or damaged cylinder head on their Honda XR400R. Its high-quality materials, precise design, and easy installation make it a smart investment for any Honda enthusiast.
Pros of Buying 400ex-Engine-Cylinder-Head-Complete:1. Compatibility: The 400ex-engine-cylinder-head-complete is specifically designed for Honda 400EX models, ensuring a perfect fit and seamless installation.
2. Durability: High-quality materials and construction ensure long-lasting performance and reliability, reducing the need for frequent repairs or replacements.
3. Cost-effective: Buying an engine-cylinder head-complete kit can be more cost-effective in the long run, as it includes all necessary components for a complete engine overhaul.
4. Availability: These kits are widely available, allowing for easy purchase and quick delivery, reducing downtime.
Cons of Buying 400ex-Engine-Cylinder-Head-Complete:1. Cost: While the kit may be cost-effective in the long run, the initial investment can be quite high, which may be a barrier for some buyers.
2. Installation Complexity: Installing an engine-cylinder head-complete kit can be a complex and time-consuming process, requiring specialized tools and technical knowledge.
3. Limited Customization: Since the kit includes all necessary components, there may be limited opportunities for customization or upgrades.
Conclusion:Buying a 400ex-engine-cylinder-head-complete kit can be a smart investment for Honda 400EX owners who prioritize durability, reliability, and cost-effectiveness. However, potential buyers should carefully consider the cost and installation complexity before making a purchase. For those who are mechanically inclined and willing to invest in the necessary tools and time, this kit can provide a long-lasting engine solution for their Honda 400EX.
Recommendation:If you are a Honda 400EX owner and are considering a complete engine overhaul, a 400ex-engine-cylinder-head-complete kit can be a wise investment. It is recommended to research and compare different brands and models to ensure you are getting the best value for your money. Additionally, be prepared to invest time and resources into the installation process, or consider hiring a professional mechanic to ensure a proper installation.
There are no broken fins anything like that all that it needs is one of the exhaust stud holes repaired shown in last picture. This is a fully functional cylinder head from a 2001 Honda 400 ex.