NAMURA TECHNOLOGIES FX-40050-CCC Standard Piston Kit 76.97MM 77MM

( Brand: Namura Technologies ), ( Manufacturer Part Number: FX-40050-CCC ), ( Part Type: Piston )

Review NAMURA TECHNOLOGIES Standard Bore Piston Kit Size 76.97mm For Yamaha 77mm fits WR250F 2020–2024

The Namura FX-40050-CCC Standard Piston Kit is an excellent upgrade solution for the Yamaha WR250F motorcycles manufactured between 2020 and 2024. This piston kit is specifically designed to fit the engine with a 76.97mm bore size and a stroke length of 77mm, making it an ideal match for these models.

The Namura piston kit is meticulously crafted using high-quality materials to ensure superior performance, reliability, and durability. Each piston is made from forged aluminum alloy, providing exceptional strength and weight reduction compared to cast pistons. This material also offers excellent heat conductivity, ensuring efficient heat dissipation and reduced thermal stress on the piston.

The piston crown features a polished, mirror-like finish that reduces friction and promotes smooth engine operation. The piston skirt is designed with a full-skirted, oil-cooled design to minimize piston-to-liner contact and reduce friction, leading to improved engine efficiency and longer engine life.

The piston rings included in this kit are made from high-temperature, low-friction materials, ensuring a perfect seal between the piston and cylinder wall. These rings are also designed to provide optimal ring gap size for optimal engine performance and fuel efficiency.

The piston pin is made from high-strength, heat-treated steel, ensuring that it can handle the high loads and temperatures generated by the engine. The piston pin is also fitted with a bronze bushing to reduce friction and provide a smooth, wear-resistant interface between the piston and connecting rod.

The Namura FX-40050-CCC Standard Piston Kit is easy to install, with all necessary hardware included in the package. Installing this kit requires standard hand tools, making it a straightforward and cost-effective upgrade for Yamaha WR250F owners looking to improve their engine's performance and longevity.

In summary, the Namura FX-40050-CCC Standard Piston Kit is a high-quality, performance-enhancing upgrade for Yamaha WR250F motorcycles from 2020 to 2024. With its forged aluminum piston, high-quality piston rings, and heat-treated piston pin, this kit provides excellent strength, durability, and efficiency, ensuring that your motorcycle stays in top shape for years to come.

Pros and Cons of Buying Namura FX-40050-CCC Standard Piston Kit for Yamaha WR250F (2020-2024) with 77mm Bore

The Namura FX-40050-CCC standard piston kit for the Yamaha WR250F (2020-2024) with a 77mm bore is an aftermarket upgrade designed to enhance the performance of your motorcycle. Here are some potential advantages and disadvantages of this purchase:

1. Increased power: By upgrading to a larger 77mm piston, the engine will be able to produce more power, giving your bike a noticeable performance boost.

2. Improved throttle response: The new piston kit may result in smoother and more responsive engine behavior, which can make your riding experience more enjoyable.

3. Enhanced durability: High-quality aftermarket pistons are often designed to withstand greater stresses and pressures than OEM parts, potentially increasing the longevity of your engine.

4. Customization: Upgrading to a performance piston kit is a popular modification among motorcycle enthusiasts, and it can be a way to personalize your bike and make it stand out.

1. Cost: Aftermarket piston kits can be quite expensive, and the Namura FX-40050-CCC kit is no exception. Be prepared to invest a significant amount of money into this upgrade.

2. Installation complexity: Installing the new piston kit requires a certain level of mechanical skill and experience. It may be best to have a professional mechanic perform the installation to ensure it is done correctly.

3. Risk of engine damage: There is always a risk of engine damage when performing any type of modification, especially one as significant as swapping out pistons. Be sure to follow proper installation procedures and use high-quality parts to minimize this risk.

4. Unintended consequences: Upgrading the pistons may have unintended consequences, such as increased engine heat or changes to engine behavior that may require additional modifications or adjustments.

The Namura FX-40050-CCC standard piston kit for the Yamaha WR250F (2020-2024) with a 77mm bore is an appealing upgrade for those seeking increased power, improved throttle response, and enhanced durability. However, it also comes with significant costs, installation complexity, and potential risks. Carefully weigh the pros and cons before making a decision, and consider consulting with a professional mechanic or experienced motorcycle enthusiast to help guide your decision-making process.

If you decide that the benefits outweigh the drawbacks and choose to proceed with the purchase, be sure to use a reputable aftermarket parts supplier, follow proper installation procedures, and invest in high-quality components to ensure a successful and lasting modification.

Details:

Compatible with Yamaha model's below: 2020 WR250F. Manufactured by Namura. Kit is for standard bore size - 77.00mm. Made in Taiwan.

Kit Includes piston, rings, pin clips you get exactly what is pictured. Namura FORGED Series piston. Size C piston is 76.97mm. Namura exclusive forged alloy used offers lower expansion rates, allowing for tighter build tolerances and superior tensile strength at operating temperatures.

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.

part #: fx40050 prices

• $122.46-$220.99

specifications pistondon:

• for models: Wr250f
• for makes: Yamaha
• for years: 2020-2024
• brand: Namura Technologies
• mpn: Fx-40050-ccc
• part type: Piston

offer pistondon:

• sold: 0
• options: Ship-to-home
• started: April 6, 2025
• quantity: 1
• availability: In Stock

payments pistondon:

• credit card: Visa
• other
• wallet: Google-pay

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

seller pistondon:

• rating: 99.4%
• # reviews: 386247
• city: Suamico, Wisconsin

shipping pistondon:

• transit: 4-8 Days
• class: Standard
• type: Fixed
• service: Standard
• cost: $0.00

returns pistondon:

• time: 60 Days
• policy: Returns Accepted
• paid by: Buyer

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