J.E. PISTONS 374023 Je 62MM 12.50

( Brand: J.e. Pistons ), ( Manufacturer Part Number: 374023 )

Review J.E. PISTONS Je 62mm 12.50 For Kawasaki fits NINJA 300 2013–2017

Introducing the J.E. Pistons 374023, a high-performance piston specifically designed for the Kawasaki Ninja 300 motorcycles manufactured between 2013 and 2017. This piston, with a diameter of 62mm and a compression height of 12.50mm, is an excellent upgrade for riders seeking increased power and durability.

The J.E. Pistons 374023 is meticulously crafted using J.E. Pistons' proprietary forging process. This process ensures a superior density and uniformity of material, resulting in a piston that delivers exceptional strength and reliability. The piston's crown is designed with a domed shape to enhance combustion efficiency and promote smooth engine operation.

The piston skirt is engineered to minimize friction and wear, ensuring a long-lasting and efficient power transfer from the engine to the wheels. The piston's design also includes a thick and strong wrist pin boss, which supports the connecting rod and helps to reduce the risk of bending or breaking.

Moreover, this J.E. Pistons 374023 piston features a lightweight design, which reduces rotating mass and helps to improve engine response and acceleration. It also comes with a coated piston pin, which reduces friction and wear, and a piston ring package that ensures proper sealing and combustion chamber efficiency.

In summary, the J.E. Pistons 374023 is an ideal upgrade for Kawasaki Ninja 300 riders looking to enhance their motorcycle's performance and durability. This high-quality piston is meticulously designed and engineered to deliver superior strength, reliability, and efficiency, making it a worthwhile investment for any enthusiast.

Pros and Cons of Installing JE Pistons 374023 for Kawasaki Ninja 300 (2013-2017)

The JE Pistons 374023 is a popular aftermarket upgrade for the Kawasaki Ninja 300 (2013-2017) motorcycle. This piston kit is designed for high-performance applications and promises improved power delivery and durability. In this analysis, we will discuss the advantages and disadvantages of installing these pistons to help you make an informed decision.

1. Enhanced Power Delivery: JE Pistons 374023 are forged pistons, which are stronger and more consistent than stock pistons. This results in improved power delivery and better throttle response.

2. Increased Durability: Forged pistons are more resilient to the stresses of high-performance riding. This can lead to a longer piston lifespan and reduced maintenance costs.

3. Customization: The JE Pistons 374023 are available in various sizes, allowing riders to fine-tune their engine for optimal performance based on their specific riding style and modifications.

4. Weight Reduction: These pistons are lighter than stock pistons, which can result in improved engine response and a slight weight reduction, making the motorcycle more agile.

1. Cost: JE Pistons 374023 are more expensive than stock pistons. This may be a significant investment for some riders, especially those on a tight budget.

2. Installation Complexity: Installing aftermarket pistons requires specialized knowledge and tools. It is recommended to have this work done by a professional mechanic or engine builder to ensure proper installation and prevent potential damage.

3. Potential Engine Noise: Forged pistons can create more engine noise due to their lighter weight and increased rigidity. This may not be desirable for all riders, particularly those who prefer a quieter ride.

4. Potential Vibration: The lighter weight of forged pistons can result in increased vibration, which may be felt through the handlebars and footpegs. This can be mitigated by using engine balancers or other vibration-reducing measures.

Installing JE Pistons 374023 on a Kawasaki Ninja 300 (2013-2017) offers several advantages, including enhanced power delivery, increased durability, customization options, and weight reduction. However, there are also some disadvantages, such as the higher cost, installation complexity, potential engine noise, and vibration. Ultimately, the decision to install these pistons depends on an individual's priorities, budget, and riding style. If performance and durability are top priorities, these pistons are an excellent choice. If a quieter, smoother ride is preferred, it may be best to stick with the stock pistons.

Details:

Machined oil drain back holes engineered for specific control. This item fits the following applications 135 grams each. Size Over Standard. Dome/Dish features smooth flowing radius and requires no debarring or preparation.

Round skirt style. Pins, pin fitment, lock and rings included. JE Pistons 62mm 12.50:1 374023 for Kawasaki Ninja 300 2013 -2017: Machined from 2618 T6 high tensile forged aluminum. Made in the USA.

Precision CNC machined ring grooves. Number of Pistons Included. Kawasaki Ninja 300 ABS 2013 -2017.

part #: 374023 prices

• $484.97-$524.99

specifications pistondon:

• for models: 300, Ninja
• for makes: Kawasaki
• for years: 2013-2017
• brand: J.e. Pistons
• mpn: 374023

returns pistondon:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

offer pistondon:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 2
• started: September 29, 2025

general pistondon:

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

seller pistondon:

• # reviews: 635097
• city: Grand Rapids, Michigan
• rating: 99.5%

shipping pistondon:

• service: UPS Ground
• class: Standard
• transit: 2-5 Days
• cost: $0.00
• type: Fixed
• carrier: UPS

payments pistondon:

• credit card: Visa
• other
• wallet: Paypal

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