fits model: R5, Rd350, 350. make: Yamaha. year: 1970–1975.

( Engine Type: 2-stroke ), ( Type: Cylinder Head ), ( Machine Type: Street Motorcycle ), ( Material: Aluminum ), ( Vintage Part: No ), ( Country/region Of Manufacture: Japan ), ( UPC: 278111110000 )
The Yamaha 278-11111-00-00 Left/Right Cylinder Head is an essential component for any enthusiast restoring or maintaining a classic Yamaha R5, RD350, or RD model from the 1970-1975 period. This high-quality cylinder head is specifically designed to fit these iconic motorcycles, ensuring a perfect fit and seamless integration into your machine.
Crafted from durable materials, this cylinder head features a precise and intricate design, with carefully machined ports and an optimized combustion chamber. The intake and exhaust ports are meticulously engineered to provide optimal airflow, enhancing engine performance and power delivery. The cylinder head also comes with appropriate valves, seats, and springs, ensuring a reliable and efficient combustion process.
The surface of the cylinder head is smooth and free of any defects, ensuring a perfect seal with the cylinder barrel. The head gasket is included with the cylinder head, ensuring a hassle-free installation process. The cylinder head also features an appropriate spark plug hole and thread, ensuring compatibility with your motorcycle's spark plug.
The Yamaha 278-11111-00-00 Left/Right Cylinder Head is a must-have for any enthusiast looking to restore their classic Yamaha R5, RD350, or RD to its former glory. With its high-quality construction, precise design, and compatibility with your motorcycle, this cylinder head is an investment in the longevity and performance of your cherished bike.
Pros of buying Yamaha R5/RD350 left/right cylinder head (1970-1975):1. Authenticity: Purchasing an original OEM part ensures that the quality, fit, and finish are up to Yamaha's standards.
2. Durability: Yamaha parts are known for their durability and reliability, which can help extend the lifespan of your motorcycle.
3. Performance: A new cylinder head can improve engine performance, resulting in improved acceleration, power, and fuel efficiency.
4. Resale Value: If you ever decide to sell your motorcycle, having original OEM parts can increase its resale value.
Cons of buying Yamaha R5/RD350 left/right cylinder head (1970-1975):1. Cost: OEM parts can be more expensive than aftermarket alternatives.
2. Availability: Older parts may be harder to find, especially if they are no longer in production.
3. Compatibility: Ensure that the cylinder head is compatible with your specific model of R5/RD350.
Conclusion:While the cost may be a drawback, the benefits of purchasing an original OEM cylinder head for your Yamaha R5/RD350 outweigh the cons. The improved performance, durability, and potential for increased resale value make it a worthwhile investment. Just make sure to verify compatibility and shop around for the best price.
Recommendation:If you are in the market for a cylinder head for your Yamaha R5/RD350, I recommend purchasing an original OEM part. While it may be more expensive, the quality, fit, and performance benefits make it a worthwhile investment. Make sure to shop around for the best price and verify compatibility with your specific model of R5/RD350.
Will fit for either left or right cylinder. Combustion chamber and spark plugs threads look in good shape. No cracks or breaks. No bent fins.
Comes as shown. You are buying on: Cylinder Head B, Parts in this listing fit: 1970-1972 Yamaha R5 and 1973-1975 RD350, condition: Used, Details: Good used part.