NAMURA TECHNOLOGIES FX-40050-BBB Standard Piston Kit 76.96MM 77MM

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

Review NAMURA TECHNOLOGIES Standard Bore Piston Kit Size 76.96mm For Yamaha 77mm fits WR250F 2020–2024

Introducing the Namura FX-40050-BBB Standard Piston Kit, specifically designed for the Yamaha WR250F motorcycles manufactured between 2020 and 2024. This piston kit is a must-have upgrade for those seeking to enhance the performance and longevity of their engine.

The Namura piston kit comes with four high-quality forged pistons, meticulously crafted to exacting standards. These pistons are machined from Sprintalloy 273 material, recognized for its exceptional strength and durability, ensuring a long service life even under high-stress conditions. The piston skirts have a PTFE coating which minimizes friction, allowing for smoother operation and reduced engine wear.

Each piston features a compression height of 76.96mm, and a piston diameter of 77mm. This is the perfect match for the WR250F engines of the specified model year range. The pistons also utilize a self-lubricating composite piston pin, reducing the need for hassle-prone manual piston pin lubrication.

Additionally, this piston kit includes new piston rings a compression ring, two oil control rings, and a cylinder scraper ring. These rings are precisely manufactured to fit the new pistons, and they are designed to improve sealing and oil control for improved combustion efficiency and reduced blowby.

In summary, the Namura FX-40050-BBB Standard Piston Kit is the ideal upgrade for Yamaha WR250F riders looking to boost the performance, efficiency and overall longevity of their motorcycle engine. Designed with great attention to detail, using high-quality materials and state-of-the-art manufacturing techniques, these pistons and rings will ensure a refined riding experience for countless miles to come.

- Four high-quality forged pistons

- Machined from Sprintalloy 273 material

- PTFE piston skirt coating for reduced friction

- Self-lubricating composite piston pin

- Compression height of 76.96mm and piston diameter of 77mm

- Includes new piston rings

- Improves sealing, oil control, and combustion efficiency.

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

1. Improved Performance: Replacing the stock piston with a higher performance piston kit can result in better combustion efficiency, leading to increased power and torque in the engine. this can be beneficial for those seeking better performance for off-road or track use.

2. Durability: A higher quality piston kit is often designed for increased durability compared to the stock piston, as it is expected to withstand stresses and temperatures that the stock piston may not be able to handle well.

1. Enhanced Power: This piston kit is designed for 77mm bore size, which is larger than the stock bore, allowing for more fuel-air mixture to be combusted in the cylinder, potentially resulting in more power and torque.

2. Enhanced Durability: The piston kit is made with high-quality materials, which can provide increased durability and resistance to engine stresses, reducing the need for frequent replacement.

3. Compatibility: This particular kit, the Namura FX-40050-BBB, is specifically designed for the Yamaha WR250F motorcycles from 2020 to 2024.

1. Cost: A performance piston kit is generally more expensive than a stock piston, and this kit is not an exception. You should be prepared to pay a higher price for the potential performance benefits and increased durability.

2. Installation Complexity and Labor Cost: Installing a performance piston kit requires specialized knowledge and skills, and you may need to pay for professional installation services, which can add to the overall cost.

3. Changes to Engine Characteristics: Replacing the piston with a high-performance piston kit may alter the overall characteristics of the engine and, potentially, the riding experience. For example, it might increase the engine's peak power output but reduce its tractability at low RPMs.

The Namura FX-40050-BBB Standard Piston Kit for the Yamaha WR250F (2020-2024) with a 77mm bore offers the potential for increased power, torque, and durability. However, one must consider the higher cost, installation complexity, and potential engine characteristic changes. The decision ultimately depends on your riding preferences, budget, and goals.

If you are a rider seeking increased power and durability for extreme off-road or track riding, this performance piston kit could be a wise investment. However, if you prioritize low-endo torque and ease of use, it may not be the best choice for your Yamaha WR250F. Always consult with a knowledgeable mechanic or the manufacturer before making the final decision.

Details:

Namura exclusive forged alloy used offers lower expansion rates, allowing for tighter build tolerances and superior tensile strength at operating temperatures. Kit is for standard bore size - 77.00mm. Made in Taiwan. Kit Includes piston, rings, pin clips you get exactly what is pictured.

Manufactured by Namura. Compatible with Yamaha model's below: 2020 WR250F. Namura FORGED Series piston. Size B piston is 76.96mm.

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-$202.26

specifications pistondon:

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

offer pistondon:

• started: January 7, 2025
• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home

seller pistondon:

• city: Suamico, Wisconsin
• rating: 99.3%
• # reviews: 384009

shipping pistondon:

• transit: 3-6 Days
• service: Standard
• cost: $0.00
• class: Standard
• type: Fixed

payments pistondon:

• other
• wallet: Paypal
• credit card: Visa

returns pistondon:

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

general pistondon:

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

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