fits model: Kx250, Kx, 250. make: Kawasaki. year: 1987-89.

( Brand: Wiseco ), ( Manufacturer Part Number: 556M06800 ), ( Type: Piston Kit )
The WISCO 556M06800 piston kit is a high-performance upgrade designed specifically for the Kawasaki KX250 motorcycles manufactured between 1987 and 1989. This piston kit is an overbore solution with a bore diameter of 68mm, providing increased displacement and power output, making it ideal for riders seeking enhanced riding experience and improved engine performance.
The piston kit comprises of a high-strength forged piston with a ribbed design to increase rigidity and durability, ensuring the engine can handle the increased power output. The piston crown features a optimized compression height and dish profile to maximize combustion efficiency, which in return boosts horsepower and torque. Additionally, the skirts of the piston have been redesigned to reduce friction between the piston and cylinder wall, reducing energy loss and heat buildup, aiding in prolonging engine life.
The piston ring set included with the kit features a discouragement of scuffing design to provide excellent sealing. These rings are precision fit to minimize the need for honing, reducing installation time and lowering the overall cost of the upgrade. The piston and ring set are installed with a mechanical pin and ring compression tool, making installation simple and convenient.
ThisWISCO 556M06800 piston kit is made with high-quality materials, ensuring it can withstand the demanding conditions of off-road racing. The piston and rings have been heat-treated for added strength and durability, ensuring they can withstand the intense heat generated during operation. The piston pin is built from chrome-molybdenum material to resist bending and breakage, ensuring it provides a reliable connection between the piston and connecting rod.
The installation process for thisWISCO 556M06800 piston kit is straightforward. The kit includes detailed instructions to guide you step-by-step through the process. Moreover, the piston and rings come pre-gapped, eliminating the need for additional hours spent on the tedious process of measuring and installing ring gaps. The piston pin is also installed with a new circlip to ensure a secure fit and prevent the piston from coming loose during operation.
In conclusion, the WISCO 556M06800 piston kit is an excellent choice for those looking to boost the power output of their Kawasaki KX250 motorcycles from 1987 to 1989. With increased bore diameter, improved combustion efficiency, reduced friction and enhanced durability, this piston kit delivers a noticeable increase in horsepower and torque, transforming your riding experience. The simple installation process, coupled with high-quality materials and precision manufacturing, makes this an investment that yields long-term benefits.
The Wiseco 556M06800 piston kit for the Kawasaki KX250 (models from 1987-89) is a popular option for upgrading the performance of these motorcycles. Below, we'll explore the pros and cons of this piston kit and reach a conclusion to help you decide if it's the right choice for your motorcycle.
Pros:1. Increased Power: The piston kit is designed to provide a significant increase in power by overboring the engine to 68mm. This increase in displacement translates to more power at the crankshaft.
2. Improved Performance: The Wiseco pistons are made from a high-strength material that is both lighter and stronger than the stock pistons. This leads to better compressions ratios, faster ignition, and improved performance overall.
3. Durability: The pistons in this kit are designed to handle the increased power and stresses of the two-stroke engine. They are also made from a material resistant to detonation and knocking, ensuring the longevity of the engine.
4. Enhanced Engine Breathing: The piston design in this kit includes a raised ring land to improve ring sealing and enhance engine breathing. This leads to better fuel efficiency and increased performance.
Cons:1. Cost: The Wiseco piston kit is more expensive than the stock pistons. While the price tag may be a drawback for some riders, the benefits in terms of power, performance, and durability may justify the investment for others.
2. Installation Complexity: Installing the Wiseco piston kit requires the removal and replacement of the existing pistons, rings, and cylinder liner. For riders who are not mechanically inclined or lack the necessary tools, this can be a daunting task.
3. Unsuitable for Stock Engines: This piston kit includes an overbore that makes it unsuitable for stock engines. Riders with standard engines may need to consider alternative performance upgrades.
Conclusion:The Wiseco 556M06800 piston kit for the Kawasaki KX250 is an excellent upgrade option for those seeking increased power, improved performance, and enhanced engine durability. Despite the cost and installation complexity, the benefits make it a worthwhile investment for serious KX250 enthusiasts looking to maximize their riding experience. However, if you're on a budget or only looking for minor improvements, other performance upgrades might be more suitable. Ultimately, the decision to invest in this piston kit depends on your individual goals, budget, and mechanical abilities.
Brand new never used Kx250 87-89.