fits model: R5, Rd350, 350. make: Yamaha. year: 1973–1975.

( Part Type: Cylinder Head ), ( UPC: 360111110100 )
Introducing the 360-11111-01-00 Yamaha R5 350 Cylinder Heads, a perfect upgrade for your 1970-1972 Yamaha R5 or 1973-1975 RD350. These high-quality cylinder heads are engineered to enhance your bike's performance, providing a powerful and smooth ride.
The 360-11111-01-00 cylinder heads are designed with precision and care, ensuring a perfect fit for your Yamaha R5 or RD350. They are made from top-grade materials, ensuring durability and longevity. The heads feature a unique port design, which increases the air and fuel intake, leading to improved combustion and increased horsepower.
The cylinder heads also come with larger valves, which allow more air and fuel to enter the engine, further increasing power and efficiency. The valve seats are precision-machined for a perfect seal, reducing the likelihood of leaks and ensuring optimal performance.
The 360-11111-01-00 Yamaha R5 350 Cylinder Heads are also designed with improved cooling capabilities. The increased cooling capacity helps prevent overheating, ensuring your engine runs smoothly and consistently, even in high-stress situations.
Installing the 360-11111-01-00 cylinder heads is a straightforward process, thanks to the detailed installation instructions provided. The kit includes all the necessary hardware for installation, including new valve springs, retainers, and keepers.
In conclusion, the 360-11111-01-00 Yamaha R5 350 Cylinder Heads are a great investment for any Yamaha R5 or RD350 owner looking to enhance their bike's performance. With their precision engineering, improved cooling capabilities, and increased power output, these cylinder heads are sure to take your riding experience to the next level.
Pros of buying a Yamaha R5 350 cylinder heads for a RD350:1. Improved Performance: The R5 350 cylinder heads are known for their high-compression ratio, which can significantly improve the engine's power output and performance.
2. Better Fuel Efficiency: Due to their design, these cylinder heads can also help in improving the bike's fuel efficiency, reducing the overall running costs.
3. Enhanced Engine Life: The R5 350 cylinder heads are made of high-quality materials, ensuring a longer engine life and reduced maintenance costs in the long run.
Cons of buying a Yamaha R5 350 cylinder heads for a RD350:1. Compatibility Issues: While the R5 350 and RD350 share some similarities, there might be compatibility issues due to minor differences in their engine designs. It's essential to ensure that the cylinder heads are a perfect fit for your RD350.
2. Cost: High-quality parts like these cylinder heads can be quite expensive. You should consider the cost and whether the performance improvements justify the investment.
3. Potential Overkill: If your RD350 is already performing well, upgrading to R5 350 cylinder heads might not provide significant benefits. In such a case, it could be an unnecessary expense.
Conclusion and Recommendation:If you're looking to significantly improve your RD350's performance and are willing to invest in high-quality parts, the Yamaha R5 350 cylinder heads could be a great choice. However, it's crucial to ensure compatibility and consider whether the performance boost justifies the cost. If your RD350 is already performing well, it might be more cost-effective to invest in other upgrades or improvements.
One of the heads has some slight damage in combustion chamber area see photos. Will also fit RD350. Pair of cylinder heads for Yamaha R5. No broken fins, but each cylinder head has one small nick in a fin see photos.