fits model: Yz250f, Wr250f. make: Yamaha. year: 2001–2004.

( Brand: Namura Technologies ), ( Manufacturer Part Number: FX-40032-C ), ( Part Type: Piston )
The Namura FX-40032-C Standard Piston Kit is specifically designed for Yamaha YZ250F and WR250F motorcycles manufactured between 2001 and 2004. This kit is ideal for riders looking to upgrade the performance of their bike or for those who need to replace worn-out pistons.
The FX-40032-C piston kit includes four high-quality pistons, each designed to deliver improved power and torque. These pistons feature a compression height of 77mm, ensuring compatibility with the specified Yamaha models. The pistons are manufactured using state-of-the-art techniques that ensure a perfect fit and maximum durability. Each piston undergoes rigorous testing to guarantee superior performance and consistent results.
These pistons are engineered with a forged construction, which enhances their strength and resistance to stress. The surface of the pistons is treated with a special coating that minimizes friction and reduces wear, ensuring a longer lifespan and more efficient engine operation. Additionally, the piston design features optimized cooling fin shapes and sizes, which improve heat dissipation and allow for better engine cooling.
Installing the Namura FX-40032-C Standard Piston Kit is a straightforward process for experienced mechanics or professional technicians. The kit includes all necessary hardware, such as piston rings and ring compressors, to ensure a complete and hassle-free installation. This kit is recommended for riders who seek a significant power boost and enhanced engine performance from their Yamaha YZ250F or WR250F motorcycle.
In summary, the Namura FX-40032-C Standard Piston Kit is a top-quality, cost-effective solution for Yamaha YZ250F and WR250F owners looking to upgrade their motorcycle's performance between 2001 and 2004. Each piston offers enhanced durability, efficient engine operation, and improved power and torque, making it an excellent choice for any rider dedicated to maximizing their bike's potential.
The Namura FX-40032-C Standard Piston Kit for Yamaha YZ250F and WR250F (2001-2004, 77mm) is a popular aftermarket upgrade for these bikes. This kit offers several advantages and potential drawbacks for motorcycle enthusiasts who are considering this investment.
Pros:1. Performance Enhancement: The Namura piston kit is designed for high performance and durability. The oversize piston increases engine displacement, leading to improved power and torque.
2. Cost-Effective: Compared to purchasing a new motor or even an aftermarket engine, a piston kit is a more affordable option for those seeking performance upgrades.
3. Customization: The Namura kit offers customization opportunities that can cater to specific riding styles and preferences. Motorists can choose between various piston sizes, materials, and designs to suitable their specific needs.
4. High Quality: Namura is a reputable brand in the aftermarket motorcycle parts industry. The FX-40032-C kit offers high-quality pistons that provide superior reliability and performance compared to OEM pistons.
Cons:1. Installation Complexity: Installing the Namura piston kit requires advanced mechanical knowledge and skills. Professional installation is recommended to avoid any potential complications.
2. Increased Engine Noise: Upgrading the piston kit can lead to increased engine noise due to the enhanced performance.
3. Possible Engine Vibration: Depending on the setup of the bike and the riding style, upgrading the piston kit can result in increased engine vibration.
4. Potential Piston Clearance Issues: It's important to make sure that the piston clearance is properly set up after the installation of the new kit to avoid issues such as engine seizure or transmission damage.
Conclusion:The Namura FX-40032-C Standard Piston Kit for Yamaha YZ250F and WR250F (2001-2004, 77mm) offers significant performance benefits, including power enhancement and cost-effectiveness. However, the installation process is complex, and there is a risk of increased engine noise and vibration. To mitigate these issues, professional installation and proper setup are essential, as is choosing the appropriate piston design for the specific application. Overall, if you're an experienced motorcycle enthusiast seeking to improve the performance of your Yamaha YZ250F or WR250F, this kit could be a viable and cost-effective upgrade option.
Compatible with Yamaha model's below: 2001 WR250F. Made in Taiwan. Kit Includes piston, rings, pin clips you get exactly what is pictured. Namura FORGED Series piston.
Kit is for standard bore size - 77.00mm. All Namura Forged pistons come with Namura signature features: 100% CNC-machine piston domes, hard anodized domes for reduced carbon build-up and heat resistance M0S2 coated skirts excellent break-in protection properties. Manufactured by Namura. Namura exclusive forged alloy used offers lower expansion rates, allowing for tighter build tolerances and superior tensile strength at operating temperatures.
Size C piston is 76.96mm.