NAMURA TECHNOLOGIES NA-50003-2 Piston Kit Atv Utv Pwc 0.50MM 74.97MM Atv/utv Bike

( Brand: Namura Technologies ), ( Manufacturer Part Number: NA-50003-2 ), ( Part Type: Piston ), ( Make: Polaris )

Review NAMURA TECHNOLOGIES Piston Kit 0.50mm Oversize To 74.97mm Motorcycle Atv/utv Dirt Bike Pwc

Introducing the Namura NA-50003-2 Piston Kit, specifically designed for ATVs, UTVs, and PWCs with a cylinder bore of 0.50mm and a piston diameter of 74.97mm. This high-performance piston kit is engineered to deliver exceptional power, efficiency, and durability for your watercraft or off-road vehicle.

Each piston is meticulously crafted using premium materials, including a forged aluminum alloy body and a high-strength steel wrist pin. The piston rings are made from advanced materials that ensure a perfect seal and minimal compression loss, resulting in improved engine performance and fuel economy.

The piston kit also features a state-of-the-art cooling system, which includes a balanced piston crown design that enhances heat dissipation and reduces engine temperatures. This ensures that your engine stays cool under heavy use, prolonging its lifespan and preventing costly repairs.

The piston kit comes with everything you need for a seamless installation process, including new piston pins, piston pin bushings, piston rings, and ring groove sealants. The kit is also backed by Namura's commitment to quality and customer satisfaction, ensuring that you receive a product that meets the highest industry standards.

Whether you're looking to enhance the performance of your existing engine or are in need of a replacement piston kit, the Namura NA-50003-2 Piston Kit is the ideal choice. With its high-quality materials, advanced engineering, and comprehensive installation kit, you can trust that this piston kit will help you get the most out of your ATV, UTV, or PWC.

Pros and Cons of buying a Namura NA-50003-2 Piston Kit for ATV/UTV Bikes and PWC

The Namura NA-50003-2 piston kit is a popular aftermarket option for owners of ATVs, UTVs, and Personal Water Craft (PWC) seeking to improve their engine performance. This piston kit comes with 0.50mm compression height and is 74.97mm in diameter. In this analysis, we will discuss the primary advantages and disadvantages of purchasing this piston kit.

1. Enhanced engine performance: The Namura NA-50003-2 piston kit is designed to provide an increase in power and torque, resulting in a more responsive and efficient engine.

2. Durability: The pistons are made from high-quality materials, ensuring they can withstand the rigors of off-road riding and the harsh marine environment.

3. Customizability: The kit offers various options for customization, allowing users to tailor the pistons to their specific engine and riding requirements.

4. Cost-effective: Compared to OEM (Original Equipment Manufacturer) pistons, the Namura kit is generally more affordable, making it an attractive option for budget-conscious buyers.

1. Installation complexity: Installing the piston kit can be a challenging process, requiring specialized tools and knowledge. It is recommended to have the installation performed by a professional to ensure proper fitment and function.

2. Possibility of engine damage: Improper installation or use of incorrect piston specs can lead to engine damage, including seizure or bent connecting rods.

3. Compatibility concerns: It is crucial to ensure the piston kit is compatible with your specific engine model and year before making a purchase.

4. Potential for engine noise: Some users have reported an increase in engine noise after installing the Namura piston kit.

The Namura NA-50003-2 piston kit offers several advantages, including enhanced engine performance, durability, and cost-effectiveness. However, it comes with some downsides, such as installation complexity, compatibility concerns, and potential engine noise. Weighing these factors against the benefits, the decision to purchase this piston kit ultimately depends on your personal needs, budget, and technical capabilities. If you are confident in your abilities to install the kit correctly and have the necessary resources, it may be a worthwhile investment for improved engine performance. Otherwise, it may be wise to consider alternative options or seek professional advice before making a purchase.

Details:

Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Bore: 74.97mm, Sizing: 0.50mm Oversize, Sold as: Each. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%. Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of piston.

MOS2 Teflon/Molybdenum Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray coatings. Namura, Piston Assembly, This item fits the following model's: Polaris 300 2x4 1995, Polaris 1994, 4x4 Big Boss 6x6 Trail Explorer 20 1999, 1998, 1997, 1996, Press 1996. Any damage claims may be exchanged for the identical item only.

part #: na500032 prices

• $76.78-$145.60

specifications pistondon:

• brand: Namura Technologies
• mpn: Na-50003-2
• part type: Piston
• make: Polaris

payments pistondon:

• wallet: Google-pay
• credit card: Diners-club
• other

general pistondon:

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

seller pistondon:

• city: Loudon, Tennessee
• # reviews: 652083
• rating: 99.7%

offer pistondon:

• options: Ship-to-home
• sold: 0
• started: May 30, 2026
• quantity: 3
• availability: In Stock

returns pistondon:

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

shipping pistondon:

• transit: 4-10 Days
• service: Economy, Standard, Expedited
• type: Fixed
• cost: $0.00
• class: Economy, Standard, Expedited

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