1. Pistons, Rings & Piston Kits Products
  2. sku: 6875806228055883
  3. NAMURA FX-20090

NAMURA TECHNOLOGIES FX-20090 Forged Standard Piston Kit 96MM

fits model: Kx450. make: Kawasaki. year: 2019–2023.

Fx-20090 Namura Technologies Forged Standard Bore Piston Kit Size A For Kawasaki Kx450 2019-2023 96mm

( Brand: Namura Technologies ), ( Manufacturer Part Number: FX-20090 ), ( Part Type: Piston )

Review NAMURA TECHNOLOGIES Forged Standard Bore Piston Kit Size For Kawasaki 96mm fits KX450 2019–2023

The Namura FX-20090 Forged Standard Piston Kit is designed specifically for the Kawasaki KX450 motorcycles manufactured between 2019 and 2023. This piston kit is an upgrade for those riders who are seeking improved engine performance, durability, and reliability.

The pistons in this kit are forged, which means they are made from a single piece of metal and undergo a specialized manufacturing process. Forged pistons offer several advantages over cast pistons, such as a stronger and more uniform structure, reduced weight, and better heat dissipation. These features translate to increased power output, better throttle response, and longer piston life.

The piston kit includes a set of four pistons, each with a compression height of 96mm and a piston crown diameter of 77.5mm. The piston skirts are designed to minimize friction with the cylinder walls, ensuring smooth operation and reduced wear. The piston crowns are engineered to provide optimal combustion chamber shape and size for the KX450's engine, leading to increased efficiency and power.

The piston pins are made from high-strength material and are chrome molybdenum coated to reduce friction and wear. The piston pin bore is precision machined to ensure a perfect fit and minimize any play. The piston rings are made from high-quality materials and are designed to provide an optimal seal, reducing blow-by and improving engine efficiency.

The piston kit comes with all necessary hardware, including piston pin retaining clips, piston pin bushings, and piston pin locks. The installation process is straightforward, and detailed instructions are provided with the kit to ensure a trouble-free installation.

In summary, the Namura FX-20090 Forged Standard Piston Kit is an excellent upgrade for riders who want to enhance the performance, durability, and reliability of their Kawasaki KX450 motorcycle. The forged pistons offer improved strength, weight reduction, and heat dissipation, resulting in increased power and better throttle response. The kit includes all necessary hardware for installation, and the installation process is straightforward.

Sure, I'd be happy to help you with your question regarding the Namura FX-20090 forged standard piston kit for the Kawasaki KX450 2019-2023 with a 96mm bore. Here are some potential pros and cons of purchasing this kit:

Pros:

1. Forged pistons are known for their durability and strength, making them a popular choice among racers and high-performance riders.

2. The kit includes a piston, piston pin, and ring set, making it a complete solution for upgrading the stock piston.

3. The piston has a 96mm bore, which is larger than the stock piston, allowing for increased power and torque.

4. The piston is designed to work with the stock crankshaft and connecting rod, making it a relatively easy upgrade.

5. Namura is a reputable brand in the motorcycle aftermarket industry, known for their high-quality parts.

Cons:

1. Forged pistons can be more expensive than stock pistons or pistons made from other materials.

2. Installing the kit may require some mechanical knowledge and experience, as well as specialized tools.

3. Increasing the bore size of the piston can lead to increased engine stress and may require other upgrades, such as a stronger crankshaft or engine case, to ensure reliable operation.

4. The kit may not be covered under the original manufacturer's warranty, which could be a concern for some riders.

Ending Conclusion:

The Namura FX-20090 forged standard piston kit for the Kawasaki KX450 2019-2023 with a 96mm bore is a high-performance upgrade that can provide increased power and torque for off-road racing or high-performance riding. Forged pistons are known for their durability and strength, making them a popular choice among racers and serious riders. However, the kit can be more expensive than stock pistons, and installing it may require some mechanical knowledge and specialized tools. Additionally, increasing the bore size of the piston can lead to increased engine stress, and the kit may not be covered under the original manufacturer's warranty. Ultimately, the decision to purchase this kit depends on your riding style, budget, and mechanical capabilities.

Recommendation:

If you're an off-road racer or a high-performance rider looking to extract the maximum potential from your Kawasaki KX450 2019-2023, the Namura FX-20090 forged standard piston kit with a 96mm bore is a worthy consideration. However, before making a purchase, make sure you have the necessary mechanical skills and tools to install the kit, and consider any additional upgrades that may be necessary to ensure reliable operation. Additionally, be prepared for the added expense of forged pistons compared to stock pistons.

Details:

Kit is for standard bore size - 96.00mm. Kit Includes piston, rings, pin clips you get exactly what is pictured. 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.

Namura FORGED Series piston. Compatible with Kawasaki model's below: 2019 KX450. Manufactured by Namura. Size A piston is 95.95mm.

Made in Taiwan.

part #: fx20090 prices

  • $115.42-$162.64

specifications pistondon:

  • for models: Kx450
  • for makes: Kawasaki
  • for years: 2019-2023
  • brand: Namura Technologies
  • mpn: Fx-20090
  • part type: Piston

returns pistondon:

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

seller pistondon:

  • city: Suamico, Wisconsin
  • # reviews: 387255
  • rating: 99.4%

general pistondon:

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

offer pistondon:

  • started: June 8, 2025
  • availability: In Stock
  • sold: 0
  • quantity: 2
  • options: Ship-to-home

shipping pistondon:

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

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for models: kx450, for makes: kawasaki, for years: 2019-2023, part type: piston,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 6875806228055883,

Namura Technologies FX-20090 Is Similar To:

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5 offers $115.42–$162.64 USD
  • Offer #1: $115.42 price + $0.00 shipping estimate = $115.42* total. PART TYPEEngine Related Parts. Heat resistance and M0S2 coated skirts for excellent break-in protection and properties.FREE SHIPPING
  • Offer #2: $150.76 price + $0.00 shipping estimate = $150.76* total. The price was great Designed by Z-Dzine.FREE SHIPPING
  • Offer #3: $162.64 price + $12.99 shipping estimate = $175.63* total. Includes pistons, rings, and necessary components for engine rebuild. NAMURA -C Piston Kit for Compatible Engines, MPN: -C.+$12.99 shipping
  • Offer #4: $149.37 price + $4.00 shipping estimate = $153.37* total. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston.+$4.00 shipping
  • Offer #5: $141.65 price + $0.00 shipping estimate = $141.65* total. 100% CNC-machine piston domesHard anodized domes for reduced carbon build-upHeat resistance and M0S2 coated skirts for excellent break-in protection and propertiesCarefully developed for the highest level of qualityUnsurpassed in functionality and reliabilityReady to serve reliably for years to come.FREE SHIPPING

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