fits model: Kx250f, Rmz, 250. year: 2004–2013.

( Brand: J.e. Pistons ), ( Manufacturer Part Number: 247605 ), ( Part Type: Piston )
The JE Pistons 247605 kit is an aftermarket piston solution specifically designed for the Kawasaki KX250F and RMZ250 motorcycles produced between 2004 and 2005. This piston, with part number 247605, is a 79mm bore size piston. It's important to note that the bore size may vary for different models, making sure that this is the correct one for your motorcycle is crucial for proper fitment and performance.
JE Pistons is a renowned name in the world of high-performance aftermarket automotive and powersports components. Known for their uncompromising commitment to quality and innovation, they have engineered this piston to exceed OEM quality. This piston boasts a forged design, meaning it's crafted from a single piece of high-strength aluminum alloy material for unparalleled durability and reliability.
This piston features JE Pistons' exclusive Wrist Pin Boss design, which optimizes the distribution of heat and stress around the wrist pin area, ensuring increased power output and reduced engine temp. Additionally, it comes with a low-friction skirt coating, reducing internal engine friction, promoting smoother engine operation, and minimizing wasted energy.
This JE Pistons 247605 kit comes with not only the piston but also include piston rings, a gudgeon pin, and a wrist pin. This results in a complete piston assembly, eliminating the need to purchase additional components, and helping save time and money for the motorcycle enthusiast.
Upgrading your motorcycle's pistons with this JE Pistons 247605 kit offers numerous benefits. It enhances engine performance through increased power output and efficiency, offers improved durability to withstand the rigors of off-road racing, and results in a smoother engine operation.
An investment in JE Pistons' high-quality components is not just a simple engine upgrade- it's an investment in the performance, reliability, and versatility of your Kawasaki KX250F or RMZ250 2004-2005 motorcycle. Replace your worn-out stock pistons with this JE Pistons 247605 kit and discover a new level of performance, power, and confidence on your off-road adventures.
The JE Pistons 247605 throttle kit is a popular performance upgrade for the Kawasaki KX250F and RM-Z250 motorcycles model years 2004-2005. This kit includes a 79mm bore piston with a 13:1 compression ratio. In this analysis, we will discuss the advantages and disadvantages of installing this piston kit and provide a concluding recommendation.
Pros:1. Increased power: The higher compression ratio results in improved combustion efficiency and increased power output, making the engine more responsive and creating a stronger overall performance.
2. Durability: JE Pistons are known for their quality and durability. Their forged piston design ensures that the pistons can withstand the higher compression ratio and the demands of off-road racing or aggressive riding styles.
3. Competition advantage: Upgrading to a higher-performance piston like the JE 247605 can offer an edge over competitors in racing scenarios, due to the increased power output.
Cons:1. Higher cost: The aftermarket piston kit carries a heftier price tag compared to stock pistons. Not everyone may be willing or able to invest in this upgrade, especially those with budget constraints.
2. Potential powerband shift: Increasing the compression ratio can potentially alter the powerband and require adjustments to the bike's fueling and ignition timings. This may result in unpredictable engine behavior and the need for professional tuning.
3. Not suitable for all riding styles: The higher compression ratio may produce excessive power for some riders, potentially causing unnecessary engine stress or even harm. This kit is recommended for experienced racers and serious off-road enthusiasts.
Conclusion:The JE Pistons 247605 throttle kit offers improved power output and durability that can provide an edge in competitive or demanding riding scenarios. However, the higher cost and potential powerband shift need to be considered. This upgrade is best suited for skilled competitive riders and those who require maximum performance for their KX250F or RM-Z250 (2004-2005) motorcycles.
Recommendation:The JE Pistons 247605 throttle kit is a recommended upgrade for off-road race teams, professional riders, and serious enthusiasts who are looking for a significant power increase and can handle the potential adjustments required. However, this upgrade may not be necessary for the average rider and might not deliver sufficient benefits for them to justify the investment.
Part only fits the machine listed in .