5828-N324176-68 NAMURA TECHNOLOGIES Piston Oversized Kit

Review NAMURA TECHNOLOGIES Piston Kit 0.50 Oversized To 76.50mm For Kawasaki for KAWASAKI JS300 300SX 1987–1991

Namura 5828-N324176-68 Piston Kit for 1987-1991 Kawasaki JS300/300SX - 0.50 Oversized (76.50mm)

The Namura 5828-N324176-68 piston kit is a high-performance upgrade for the 1987-1991 Kawasaki JS300 and 300SX motorcycles. This piston kit is designed to provide enhanced power, durability, and reliability for riders seeking to optimize their engine performance.

- 0.50 oversized (76.50mm) pistons: This piston kit includes four oversized pistons, which offer increased compression and improved engine breathing. The larger piston size allows for more fuel and air to enter the combustion chamber, resulting in increased power output.

- Forged pistons: Each piston is meticulously forged from high-quality aluminum alloy, ensuring superior strength and durability. The forging process allows for consistent wall thickness, reducing the likelihood of piston failure and ensuring optimal engine efficiency.

- Low-friction piston rings: The piston kit includes low-friction piston rings that minimize friction between the piston and cylinder wall. This results in reduced engine wear, improved fuel economy, and longer engine life.

- Precision machined: The pistons are precision machined to ensure a perfect fit in the cylinder bore. This ensures proper sealing and even compression, resulting in optimal engine performance and longevity.

- Includes piston pins, clips, and rings: This complete piston kit includes four piston pins, four piston clip sets, and four sets of piston rings. This ensures a comprehensive solution for piston replacement or upgrade.

- Increased power output: The oversized pistons provide increased compression and improved engine breathing, resulting in more power and torque.

- Enhanced durability: The forged pistons are stronger and more durable than cast pistons, reducing the likelihood of piston failure and ensuring long-term engine reliability.

- Improved fuel economy: The low-friction piston rings minimize engine wear and reduce friction, resulting in improved fuel economy and better overall engine efficiency.

- Easy installation: The pistons are precision machined to ensure a perfect fit, making installation straightforward and hassle-free.

The Namura 5828-N324176-68 piston kit is a high-quality, high-performance upgrade for the 1987-1991 Kawasaki JS300 and 300SX motorcycles. With oversized pistons, forged construction, low-friction piston rings, and easy installation, this piston kit offers increased power, enhanced durability, and improved fuel economy. If you're looking to optimize the performance of your Kawasaki JS300 or 300SX, this piston kit is an excellent choice.

Pros and Cons of buying a Namura 5828-N324176-68 Piston Kit for 1987-1991 Kawasaki JS300/300SX

a. Oversized pistons: The kit offers 0.50 oversized pistons, which may lead to increased engine performance and power due to a better compression ratio.

b. High-quality materials: Namura is known for using high-quality materials in their piston kits, ensuring durability and reliability.

c. Improved engine efficiency: With the increased compression ratio, the engine may become more fuel-efficient, leading to cost savings over time.

a. Expensive: The Namura piston kit is pricier than some aftermarket alternatives. This may be a concern for those on a tight budget.

b. Installation complexity: Installing oversized pistons can be a complex process. It may require professional assistance or extensive mechanical knowledge.

c. Compatibility: Ensure that the piston kit is fully compatible with your specific Kawasaki JS300/300SX model before purchasing.

In conclusion, the Namura 5828-N324176-68 piston kit offers several benefits, such as increased performance, improved engine efficiency, and high-quality materials. However, it also comes with potential drawbacks, including a higher price point, installation complexity, and compatibility concerns.

Upon weighing the pros and cons, if you are looking for a high-performance piston kit and have the necessary budget and mechanical expertise, the Namura piston kit may be a suitable choice for your 1987-1991 Kawasaki JS300/300SX. If you're on a tight budget or prefer a more straightforward installation, you may want to consider alternative piston kits.

Recommendation: If you're considering the Namura piston kit, make sure to double-check its compatibility with your specific Kawasaki model. Additionally, consider the benefits and potential challenges before making a final decision. If you lack the mechanical expertise, consider seeking professional assistance for the installation process.

Details:

Namura piston kit 0.50 oversized to 76.50mm for 1987 - 1991 Kawasaki JS300 300SX: bore: 76.50mm, sizing: 0.5mm oversize. Mos2 Teflon/molybdenum coated skirts - a rolled on application process provides a bond that is 10 times stronger than other spray coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures, machined smooth heads - reflects combustion reduces carbon buildup, protecting the top of piston.: brand: Namura technologies, model number: 5828-N324176-68.

This is helpful if you are buying multiple items. I need to exchange an item. Compatibility: years: make: model: application: notes: 1991 - 1995 Kawasakijl650 SC, 1987 1993 Kawasakijs650 650sx, 1986 1995 Kawasakijf650 x2, 1991 Kawasakijs300 300SX, 1989 1996 Kawasakijf650 ts. Parts without fitment are to be assumed universal and may require vehicle modification.

specifications watercraftimp:

• for models: Js300, 300sx
• for makes: Kawasaki
• for years: 1987–1991
• brand: Namura Technologies
• mpn: 5828-n324176-68
• part type: Piston

seller watercraftimp:

• # reviews: 78652
• rating: 99.8%
• city: indiana, us

offer watercraftimp:

• in stock #: 1
• started: february 27, 2026
• availability: in stock
• sold #: 17
• price: $64.18
• item condition: New
• options: ship-to-home

shipping watercraftimp:

• service: standard
• type: fixed
• class: standard
• transit: 3-5 days

returns watercraftimp:

• time: 30 days
• paid by: seller
• policy: returns accepted

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general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components