fits model: Yz450f, E4. make: Yamaha. year: 2009.

( Manufacturer Part Number: 2S2-11311-10-00 ), ( Type: Piston )
The Yamaha YZ450F Top End Cylinder Piston E4 (Part Number: 2S2-11311-10-00) is an essential component for maintaining the performance and longevity of your 2009 Yamaha YZ450F motorcycle. This top-end cylinder piston kit is designed specifically for the high-performance YZ450F, ensuring a perfect fit and optimal engine operation.
The piston is the heart of the internal combustion engine, and this E4 version is engineered with precision and attention to detail. The piston features a forged aluminum construction, which is known for its strength and durability. It also has a high-quality, scratch-resistant, and corrosion-resistant coating, ensuring that it can withstand the harsh conditions that motorcycles often encounter.
The piston skirt is designed to minimize friction with the cylinder wall, allowing for smooth operation and reduced wear. The piston ring grooves are precision-machined, ensuring a proper seal and preventing oil leaks. The piston crown is designed to provide optimal compression, which is crucial for efficient combustion and maximum power output.
The top end cylinder kit also includes a new cylinder head, which is an integral part of the engine's combustion process. The cylinder head is made of high-quality aluminum alloy, ensuring lightweight yet strong construction. It features precise porting and a properly shaped combustion chamber, which contribute to optimal engine performance and efficiency.
The cylinder head gasket is also included in this kit. This gasket ensures a proper seal between the cylinder head and the engine block, preventing engine oil and coolant from leaking out and ensuring proper compression.
In conclusion, the Yamaha YZ450F Top End Cylinder Piston E4 (Part Number: 2S2-11311-10-00) is a high-quality replacement part that is essential for maintaining the performance and longevity of your 2009 Yamaha YZ450F motorcycle. Its precision-engineered design, high-quality materials, and attention to detail ensure a perfect fit and optimal engine operation. Whether you're looking to replace worn-out parts or upgrade for improved performance, this top-end cylinder piston kit is an excellent choice.
Pros of buying Yamaha YZ450F Top End Cylinder Piston E4 (Yamaha 2s2-11311-10-00):1. High-quality replacement part: This piston is a direct replacement for the original OEM part, ensuring a perfect fit and reliable performance.
2. Enhanced engine performance: The piston can help improve engine efficiency and power output, which can result in better acceleration and overall performance.
3. Durability: Yamaha is known for its durable and reliable engines, and this piston is no exception. It should provide long-lasting performance if maintained properly.
4. Cost-effective: Buying a replacement part like this can be more cost-effective in the long run than dealing with engine failure or major repairs.
Cons of buying Yamaha YZ450F Top End Cylinder Piston E4 (Yamaha 2s2-11311-10-00):1. Installation complexity: Installing a piston can be a complex process that requires specialized tools and skills, which may require hiring a professional mechanic or purchasing additional tools.
2. Potential for damage: If not installed correctly, the piston can cause damage to other engine components, leading to additional repair costs.
3. Limited warranty: Compared to the original OEM part, this aftermarket piston may have a limited warranty, which could leave the buyer with additional repair costs if the part fails.
Conclusion: If you are a DIY enthusiast with the necessary tools and skills, purchasing a Yamaha YZ450F Top End Cylinder Piston E4 (Yamaha 2s2-11311-10-00) can be a cost-effective way to improve your engine's performance. However, it's important to ensure that the installation is done correctly to avoid further damage to the engine. If you lack the necessary skills, it may be worth considering hiring a professional mechanic to ensure a proper installation.
Recommendation: Before purchasing, make sure to do your research and read reviews from other customers to ensure that the product you are purchasing is of good quality and provides the performance improvements you are looking for. Also, consider the warranty coverage and whether it provides adequate protection for your investment.
CAME OFF 09 YZ450F.