NAMURA TECHNOLOGIES NA-40008-4 Piston Kit 758891086183 1.00MM 85.42MM 10.5
( Brand: Namura Technologies ), ( Manufacturer Part Number: NA-40008-4 ), ( Type: Engine ), ( Country Of Origin: China ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Authorized Dealer: Yes ), ( Bore: 85.42mm ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( Compression: 10.5 ), ( Height: 4.100 ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Sizing: 1.00mm Oversize ), ( Vehicletype: Atv ), ( UPC: 758891086183 )
Review NAMURA TECHNOLOGIES Piston Kit 1.00mm Oversize To 85.42mm 10.5
Introducing the Namura NA-40008-4 Piston Kit, a high-performance upgrade for your engine. This piston kit is specifically designed for applications requiring a 1.00mm compression height and a piston diameter of 85.42mm, with a stroke length of 10.5mm.
The NA-40008-4 pistons are precision-engineered using advanced manufacturing techniques and the finest materials. Each piston undergoes rigorous testing to ensure superior strength, durability, and reliability. The piston crown is designed with an optimized combustion chamber shape to improve combustion efficiency and power output. The piston skirts are enhanced with a special coating to reduce friction and wear, ensuring a smooth and efficient engine operation.
The piston kit includes four pistons, four piston rings, and four piston pins. The piston rings are made from high-quality materials and are designed to provide an excellent seal, preventing the loss of compression and ensuring efficient engine performance. The piston pins are manufactured from strong and durable material, ensuring a secure fit and minimizing the risk of failure.
The NA-40008-4 piston kit is a direct replacement for the original equipment pistons and is compatible with various engine applications. Installation is straightforward, and the kit includes all necessary hardware for a hassle-free installation process.
Upgrading to the Namura NA-40008-4 piston kit is an investment in your engine's performance. Each piston is designed to provide improved power output, increased efficiency, and enhanced reliability, making it an excellent choice for high-performance applications or for those seeking to extend the life of their engine.
In summary, the Namura NA-40008-4 Piston Kit is a high-quality, performance-enhancing upgrade for your engine. With its precisely engineered pistons, optimized combustion chamber design, and durable piston rings and pins, this kit is an excellent choice for those seeking improved power output, increased efficiency, and enhanced reliability.
The Namura NA-40008-4 piston kit is a popular choice for those seeking high-performance pistons for their engines. Here are some pros and cons that might help you make an informed decision about purchasing this piston kit.
Pros:1. High-quality material: The pistons are made of forged 2618-T6 aluminum alloy, which is known for its strength and durability.
2. Precision manufacturing: Each piston undergoes strict quality control measures to ensure a perfect fit and optimal engine performance.
3. Increased power output: These pistons are designed to provide increased power and torque, making them a popular choice for performance enthusiasts.
4. Designed for specific engines: This piston kit is specifically designed for engines with a bore size of 85.42mm and a stroke length of 105mm, ensuring a perfect fit and optimal performance.
Cons:1. Expensive: Compared to other aftermarket piston kits, the Namura NA-40008-4 piston kit is on the higher end of the price spectrum.
2. Requires professional installation: Installing these pistons requires specialized skills and tools, so it's recommended to have them installed by a professional mechanic.
3. May require additional engine modifications: To achieve the maximum performance benefits of these pistons, additional modifications to the engine may be required, which can add to the overall cost.
Conclusion:The Namura NA-40008-4 piston kit is an excellent choice for those seeking high-performance pistons for their engines. While it comes with a higher price tag, the benefits of increased power output, precision manufacturing, and high-quality materials make it a worthwhile investment for performance enthusiasts. However, it's important to note that the installation of these pistons requires professional skills and may require additional engine modifications, which can add to the overall cost.
Recommendation:If you're looking for high-performance pistons for your engine and are willing to invest in the higher price tag, the Namura NA-40008-4 piston kit is an excellent choice. However, if you're on a tighter budget or prefer a more affordable option, there are other aftermarket piston kits available that may suit your needs better. It's recommended to consult with a professional mechanic to determine the best piston kit for your specific engine and performance goals.
Details:
Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of piston. Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized. Vehicle Fitment: 2007 2008 fits YAM YFM400 Grizzly 4x4 Auto, 2000 2006 YFM400F Kodiak Sizing: 1.00mm Oversize. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures.
Bore: 85.42mm, Compression: 10.5:1 Compression, Sizing: 1.00mm Oversize, MOS2 made with Teflon /Molybdenum Coated Skirts - A rolled on application process provides a fits Bond that is 10 times stronger than other spray coatings. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%.
part #: na400084 prices
- $77.64-$86.66
specifications pistondon:
- brand: Namura Technologies
- mpn: Na-40008-4
- type: Engine
- country of origin: China
- manufacturer warranty: 1 Year Manufacturer Warranty
- california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
- authorized dealer: Yes
- bore: 85.42mm
- compatibility disclaimer: Compatibility Chart Information Provided By
- compression: 10.5
- height: 4.100
- legal disclaimer: Your Local Laws Before Purchasing.
- photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
- sizing: 1.00mm Oversize
- vehicletype: Atv
- upc: 758891086183
returns pistondon:
- paid by: Seller
- time: 30 Days
- policy: Returns Accepted
payments pistondon:
- wallet: Paypal
- other
- credit card: Diners-club
shipping pistondon:
- service: Expedited, Standard
- cost: $0.00
- transit: 3-6 Days
- type: Fixed
- class: Expedited, Standard
seller pistondon:
- # reviews: 182118
- city: Cedar Park, Texas
- rating: 98.7%
general pistondon:
- Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
- condition: New
offer pistondon:
- sold: 0
- started: April 12, 2026
- options: Ship-to-home
- quantity: 9
- availability: In Stock
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