fits model: Kx250. make: Kawasaki. year: 2021–2024.

( Brand: Namura Technologies ), ( Manufacturer Part Number: FX-20035-C ), ( Part Type: Piston )
The Namura FX-20035-C Forged Standard Piston Kit is an ideal upgrade for Kawasaki KX250 motorcycles manufactured from 2021 to 2024. This piston kit, with a bore size of 78mm, is a superior replacement option for OEM parts, dramatically improving engine performance and power output.
Each forged piston is meticulously crafted from high-quality aluminum alloy through a comprehensive heat treatment process. This results in exceptional strength, durability, and reduced weight compared to cast pistons. The enhanced strength provides better resistance to engine heat and pressure, while the weight reduction increases engine efficiency.
The piston crown has a streamlined design that optimizes combustion, promoting better fuel efficiency and more complete combustion. The skirts incorporate an optimized cooling fin design, which ensures effective heat dissipation and prevents piston spinning, which is critical for reliable performance and longevity.
The piston pin is made from precision-machined steel, guaranteeing superior strength and reduced friction for smooth engine operation. The piston pin retention system is assured with a supplied circlip, which safeguards against piston pin damage and loss.
The piston rings supplied with this kit include a compression ring, an oil control ring, and a skirt oil scraper ring. These replaceable rings are designed for optimal sealing and piston-to-cylinder contact. They ensure a proper seal to maintain engine compression and prevent oil loss. An installation tool is provided to help facilitate the ring installation process.
The Namura FX-20035-C Forged Standard Piston Kit is backed by Namura's commitment to engineering excellence and reliability. Each kit is thoroughly tested to meet the highest standards, providing you with peace of mind and a notable increase in engine performance. Upgrade your Kawasaki KX250 with this top-tier piston kit for optimal power delivery and enhanced riding experience.
The Namura FX-20035-C forged standard piston kit is an aftermarket upgrade for the Kawasaki KX250 motorcycles produced between 2021 and 2024. This piston kit is designed to enhance the bike's performance, but like any aftermarket part, it comes with its advantages and disadvantages.
II. Pros
1. Enhanced Power and Torque: Forged pistons are stronger and lighter compared to the stock pistons. The weight reduction leads to improved engine performance, contributing to a power gain, and increased torque.
2. Durability: Forged pistons offer superior durability due to their dense structure and improved heat dissipation. They are less prone to cracking or warping under heavy usage compared to cast pistons.
3. Improved Engine Response: Forged pistons provide a more precise fit and better ring sealing, reducing blowby and engine compression loss, leading to improved engine response.
II. Cons1. Cost: Forged pistons are more expensive than stock pistons due to their manufacturing process. Purchasing a forged piston kit like the Namura FX-20035-C is an investment that requires a higher initial cost.
2. Requires machine work: Installing a forged piston kit might require additional machine work, such as honing the cylinder walls, which may incur additional costs or demand professional expertise.
3. Break-in period: Properly breaking in a set of forged pistons is necessary to ensure their long-term performance and longevity. This may include specific oil changes and slower riding during the first few hours of use.
III. ConclusionThe Namura FX-20035-C forged standard piston kit offers advantages such as increased power and torque, improved engine response, and durability. However, it comes with a higher price point, possible additional machine work, and a break-in period. Whether the investment is worthwhile depends on the rider's priorities and usage.
IV. RecommendationFor individuals looking for improved power, increased durability, and the peace of mind that comes with a high-quality, forged aftermarket piston, the Namura FX-20035-C forged standard piston kit is an excellent choice. However, if the budget is a concern or if professional machine work and proper breaking-in are challenging aspects, it might be prudent to hold off on investing in an aftermarket forged piston kit and instead consider other performance modifications or wait until the budget and expertise are better aligned with the purchase.
Manufactured by Namura. Size C piston is 77.98mm. Kit is for standard bore size - 78.00mm. Compatible with Kawasaki model's below: 2021 KX250.
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. Made in Taiwan. Kit Includes piston, rings, pin clips you get exactly what is pictured.
Namura FORGED Series piston.