fits model: Yz85, Yz. make: Yamaha. year: 1985–2015.

( Manufacturer Part Number: 5PA-11111-00-00 ), ( Part Type: Cylinder Head ), ( Featured Refinements: Yamaha Yz125 ), ( Compatible Year: 1995 )
The 5PA-11111-00-00 Yamaha YZ85/YZ 85 Cylinder Head is a crucial component of your two-stroke off-road motorcycle's engine. This cylinder head, manufactured between 2002 and 2015, is designed to enhance the performance and durability of your Yamaha YZ85.
The cylinder head is made of high-quality aluminum alloy, providing excellent heat dissipation to maintain optimal engine temperature. It features a 57mm bore and a 53.5mm stroke, ensuring efficient combustion and power delivery. The head is also equipped with four valves per cylinder, which along with the 36mm intake and 28mm exhaust valves, help to improve the engine's breathing and overall performance.
The cylinder head also includes a precise, high-compression combustion chamber, which is designed to promote efficient fuel-air mixture ignition and generate maximum power output. The head's design also incorporates a high-flowing intake and exhaust port layout, further enhancing the engine's power and torque characteristics.
The cylinder head is also equipped with high-quality valve guides and seals to ensure a tight seal and minimize oil consumption. Additionally, the head features a robust, corrosion-resistant finish, ensuring long-term durability and reliability, even in the most challenging off-road conditions.
In summary, the 5PA-11111-00-00 Yamaha YZ85/YZ 85 Cylinder Head is a critical performance upgrade for your two-stroke off-road motorcycle. Its high-quality construction, efficient design, and robust finish ensure optimal engine performance, durability, and reliability.
Pros of buying a 5PA-11111-00-00 2002-2015 Yamaha YZ85/YZ 85 cylinder head:1. Reliability: Yamaha is known for its durability and reliability, and this cylinder head is no exception. If properly maintained, it can last for a long time.
2. Availability of parts: As this is a popular model, parts are readily available in the market, making it easier to repair or replace any damaged parts.
3. Affordability: Compared to newer models, this cylinder head is relatively affordable, making it a good option for budget-conscious buyers.
4. Power and performance: The YZ85 is a high-performance bike, and this cylinder head is designed to deliver power and performance.
Cons of buying a 5PA-11111-00-00 2002-2015 Yamaha YZ85/YZ 85 cylinder head:1. Age: The cylinder head is over 20 years old, and as such, it may have wear and tear that could affect its performance.
2. Compatibility issues: If you're looking to upgrade or modify your bike, you may encounter compatibility issues with newer parts.
3. Potential for damage: Due to its age, the cylinder head may have been subjected to rough use or neglect, which could lead to damage.
4. Performance limitations: While the cylinder head is designed to deliver power and performance, it may not match the performance of newer models.
Conclusion:If you're looking for a reliable, affordable, and high-performance cylinder head for your 2002-2015 Yamaha YZ85/YZ 85, then the 5PA-11111-00-00 could be a good option. However, you should be prepared for potential wear and tear, compatibility issues, and performance limitations. It's recommended to thoroughly inspect the cylinder head before purchasing to ensure it's in good condition.
Recommendation:Before purchasing, make sure to inspect the cylinder head thoroughly for any signs of wear and tear or damage. Additionally, ensure that the cylinder head is compatible with any modifications you plan to make to your bike. Finally, consider whether the performance limitations are acceptable for your needs, or if you'd prefer to invest in a newer model.
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An nos part simply means a new, uninstalled. Location: 9-17a.
There are times were a part fits to many different bikes add them all the listing. 98 in the lower 48 us states via united postal service. Shipping is 9.