fits model: Zx-14, Ninja. make: Kawasaki.

( Brand: J.e. Pistons ), ( Manufacturer Part Number: 379434 )
The JE Pistons 379434 Ultra 86mm 2mm 14.1 piston is a high-performance aftermarket piston designed specifically for the Kawasaki Ninja ZX-14 motorcycle. This piston is engineered and manufactured in the United States by JE Pistons, a leading aftermarket piston manufacturer industry-wide, known for its unwavering commitment to quality and performance.
This particular piston measures 86mm in bore size and has a compression height of 2mm, making it suitable for a wide range of performance modifications and power upgrades. With a compression ratio of 14.1:1, it offers impressive power and torque gains.
The JE Ultra piston features JE's proprietary forged design, which ensures superior strength and durability even under the most demanding riding conditions. The piston crown is finished with a smooth and polished surface to minimize friction and improve engine efficiency. The skirt of the piston is EN-numbers falconfuse-forged for maximum strength, while the underside utilizes a ribbed design to dissipate heat and provide better ring seal.
The JE Pistons 379434 Ultra 86mm 2mm 14.1 piston is also designed with a ultra-low friction, graphoil ring package, which reduces ring-pack friction and improves ring sealing, resulting in better engine performance and increased durability. The piston summit is precision machined for a perfect fit, ensuring easy installation and proper clearance with the engine components.
In summary, the JE Pistons 379434 Ultra 86mm 2mm 14.1 piston is an ideal upgrade for Kawasaki Ninja ZX-14 owners looking to boost power and efficiency while maintaining the reliability and durability demanded by high-performance motorcycle riding. With its meticulously engineered design and exceptional manufacturing quality, this piston delivers the power, reliability, and confidence riders crave for an unforgettable motorcycling experience.
The JE Pistons 379434 Ultra 86mm 2mm 14.1 piston kit is a popular option among Kawasaki Ninja ZX-14 riders seeking performance improvements. This article aims to provide an unbiased analysis of the advantages and disadvantages of installing this piston kit on your motorcycle.
Pros:1. Enhanced Power: The JE Pistons 379434 Ultra piston kit is designed to provide increased power output, thanks to its oversized pistons. This translates to improved acceleration and top-end performance.
2. Enhanced Durability: JE Pistons are known for their exceptional quality and durability. This piston kit is no exception, featuring forged construction for optimal strength and resistance to engine stresses.
3. Customizability: This piston kit offers a wide range of options for ring sizes, skirt coatings, and other features. This allows riders to tailor the pistons to their specific engine configurations and riding styles.
4. High-Performance Design: These pistons are specifically designed for the Kawasaki Ninja ZX-14, ensuring a perfect fit and optimal engine performance.
Cons:1. Cost: Piston upgrades can be a significant investment, and this kit is no exception. Expect to pay a premium for the JE Pistons 379434 Ultra piston kit.
2. Complex Installation: Installing a piston kit requires a high level of technical expertise and specialized tools. It's recommended that this task be entrusted to a professional mechanic or experienced tuner.
3. Risk of Engine Damage: Installing oversized pistons carries a risk of engine damage, particularly if the engine is not thoroughly checked and tuned before the installation. This risk is amplified if the installation is not performed by a professional.
Conclusion:The JE Pistons 379434 Ultra 86mm 2mm 14.1 piston kit is an excellent choice for Kawasaki Ninja ZX-14 riders seeking increased power and durability. However, it's essential to weigh the pros and cons carefully, considering the significant investment, the complexity of the installation, and the potential risks involved.
If you have the budget, technical expertise, and willingness to take on the installation challenge, this piston kit could be an excellent addition to your Ninja ZX-14. On the other hand, if you're looking for an out-of-the-box solution or are unsure about the installation process, it might be wiser to explore other performance modifications. Ultimately, the decision rests on your comfort level with the project and your goals for your motorcycle.
Tiff Skirt Proprietary, Molly-based dry film skirt coating is applied in-house and reduces operating friction for better wear resistance. Double Pin Oiliest oil channels fed into the pin bore maintain proper lubrication to improve wrist and wear resistance. Thermal Barrier Crown Coating Ceramic coating on the piston crown greatly reduces heat transfer into material, decreasing fatigue and improving longevity. Aligned Grain Flow Technology In-house forging has allowed JE to develop proprietary technology that directs the grain flow of aluminum around critical areas piston, increasing strength.
JE Ultra Series Pistons 86mm 2mm 14.1:1 379434 for Kawasaki Ninja ZX-14: Pistons are built the most demanding racers. Lateral Gas Ports Channeling combustion gases to the back of top ring groove adds pressure behind compression keep it pushed against cylinder, providing improved and more consistent seal, critical in boosted applications. Made in the USA. Ultra-Thick Ring Landsat's in maintaining ring stability forced induction and high-horsepower N/A engines, contributing to consistent seal power.
Complete Kit Supplied with all necessary Pistons, rings, wrist pins, and wire locks in one box.