NAMURA TECHNOLOGIES NX-40025-6 Piston Kit .060 67.9MM

( Brand: Namura Technologies ), ( Manufacturer Part Number: NX-40025-6 ), ( Part Type: Piston )

Review NAMURA TECHNOLOGIES .060 Over Bore Piston Kit For Yamaha And Fits 67.9mm fits YZ250 YZ250X 1999–2024

Introducing the Namura NX-40025-6 060 Piston Kit, specifically designed for Yamaha YZ250 and YZ250X models produced between 1999 and 2024. This piston kit comes with a 67.9mm bore size to ensure a perfect fit to your motorcycle engine.

The Namura piston kit is a must-have upgrade for those seeking increased performance and reliability on their Yamaha YZ250 or YZ250X. Each piston is meticulously machined from high-quality aluminum alloy material to assure the utmost precision and durability.

The new piston design features a rounded dome shape, allowing for optimum combustion efficiency and improved power output. Moreover, this shape reduces the risk of detonation and engine knocking, maintaining the longevity of your engine.

To enhance performance, the Namura piston kit features a superior ring pack. The rings are made with an advanced composition that minimizes friction and wear, leading to reduced engine noise, and heightened power transfer. Consequently, you can expect faster acceleration, increased horsepower, and superior fuel economy with the Namura piston kit.

Lastly, the Namura NX-40025-6 piston kit provides an excellent aftermarket alternative to authentic OEM options. This kit is priced competitively, enabling riders on a budget to experience the performance advantages of high-performance pistons without incurring the splurge of genuine parts.

In summary, the Namura NX-40025-6 060 Piston Kit is a top-tier upgrade for your Yamaha YZ250 or YZ250X motorcycles from the 1999 to 2024 model years. It delivers performance enhancements, durability, and cost savings without compromising on quality. Upgrade your bike today and amplify your riding experience with the Namura piston kit.

Pros and Cons of Buying Namura NX-40025-6 060 Piston Kit for Yamaha YZ250 and YZ250X (1999-2024, 67.9mm)

The Namura NX-40025-6 060 piston kit is designed for Yamaha YZ250 and YZ250X motorcycles from 1999 to 2024 models with a 67.9mm bore. This piston kit aims to provide better performance, durability, and reliability. In this analysis, we will discuss the advantages and disadvantages of investing in this piston kit.

i. Increased Performance: The Namura piston kit is designed to improve the bike's combustion efficiency and power output, resulting in increased overall performance.

ii. Enhanced Durability: The piston kit uses high-quality materials to increase the lifespan of the components, ensuring off-road enthusiasts can push their bikes harder for longer periods.

iii. Customizability: Off-road racers require bespoke parts to meet their unique riding requirements, and the Namura piston kit gives riders the flexibility to tailor the engine to their style.

iv. Affordability: Compared to the cost of other high-performance upgrades, the Namura piston kit offers a relatively cost-effective solution to enhance the bike's capabilities.

i. Installation Complexity: The piston kit installation process requires skilled labor and attention to detail, increasing costs associated with the upgrade.

ii. Potential Engine Tuning Needed: Installing the new piston kit might necessitate further tuning and adjustments, leading to additional expenses and complexity.

iii. Possible Powerbands Changes: The increased power output might result in an altered powerband, demanding riders to adapt to the engine's new characteristics.

Upon examining the pros and cons, investing in the Namura NX-40025-6 060 piston kit can lead to enhanced performance, increased durability, and the option to customize your Yamaha YZ250 or YZ250X. However, this enhancement comes with potential complexities, costs associated with installation, and possible powerband changes. The decision ultimately depends on a rider's priorities and goals.

If your main focus is improving off-road performance, the Namura NX-40025-6 060 piston kit presents a reasonable investment. However, ensure you're prepared for the potential complexities and costs involved in the installation and tuning process. Speak with your local Yamaha dealer, a reputable mechanic, or other seasoned riders before making the final decision.

Details:

Piston skirts are Molybdenum Teflon coated to minimize resistance/wear and provide extended life. Kit is for .060 over bore size - 67.90mm. Piston dome is anodized for superior heat resistance and longer lifespan. Piston is 67.85mm.

Kit Includes piston, rings, pin, clips you get exactly what is pictured. Compression ratio of 10.9:1. Made in Taiwan. Compatible with Yamaha model's below: 1999 YZ250.

Manufactured by Namura.

part #: nx400256 prices

• $62.50-$102.81

specifications pistondon:

• for models: Yz250, Yz250x
• for makes: Yamaha
• for years: 1999-2024
• brand: Namura Technologies
• mpn: Nx-40025-6
• part type: Piston

seller pistondon:

• city: Suamico, Wisconsin
• # reviews: 384691
• rating: 99.4%

returns pistondon:

• policy: Returns Accepted
• paid by: Buyer
• time: 60 Days

offer pistondon:

• sold: 0
• started: February 4, 2025
• availability: In Stock
• quantity: 4
• options: Ship-to-home

payments pistondon:

• credit card: Visa
• wallet: Paypal
• other

general pistondon:

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

shipping pistondon:

• service: Standard
• cost: $0.00
• transit: 2-6 Days
• type: Fixed
• class: Standard

Namura Technologies NX-40025-6 Is Similar To:

• Namura Technologies Nx-40080-4os 040 Over Bore Piston Kit For Yamaha 1993-2001 Yz80 48mm (74.9% similar) Manufactured by Namura. Made in Taiwan. Kit is for .040 over bore size - 48.00MM. Compression ratio of 8.2:1. Piston dome is anodized for superior heat resistance and longer lifespan. Piston is 47.95MM. Compatible with yamaha model's below: 1993 YZ80. Kit includes piston, rings, pin...(August 11th, 2024)
• Namura Technologies Nx-30000-c Piston Kit Standard Bore 53.96mm (57.3% similar) Bore: 53.96MM, sizing: standard bore, MOS2 made with Teflon /molybdenum coated skirts - a rolled on application process provides a fits bond...(August 12th, 2024)
• Namura Technologies Nx-30004 Size A 53.94mm Piston Kit For Suzuki 2001-2003 Rm125 Standard Bore 54mm (53.4% similar) Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. 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...(August 12th, 2024)
• Namura Technologies Nx-30025-b Piston Kit Standard Bore 66.95mm (59.6% similar) Anodized domes - increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized. Machined smooth heads...(August 13th, 2024)
• Namura Technologies Fx-40049-c (39.7% similar) Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. 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...(August 13th, 2024)
• Namura Technologies Nx-10080-2r Nx 10080 2 Pistons All Have Molybdenium Skirt (42.6% similar) For kits, photo might show entire kit and listing is only for one component. All Namura pistons have super-high,:: Namura pistons. Note: photos do not always represent the actual product. All Namura pistons have anodized domes that provide superior heat resistance...(August 13th, 2024)
• Namura Orna-ra418207-gs 2004 Honda Cr125 Dirt Bike Piston Rings 53.95mm (40.7% similar) I need to exchange an item. Parts without fitment are to be assumed universal and may require vehicle modification. 2004 Honda CR125 dirt bike Namura piston rings 53.95MM: ring set contains: ring to match a single piston.: brand: Namura, model number: ORAN-RA418207-GS...(August 13th, 2024)
• Namura Nx-10051-2k Top End Repair Kit 0.50mm 39.5mm 10.0 1 Honda Z50r crf50f xr50r (28.7% similar) Everything for a top end rebuild in one box. Comes with enough components to service one engine. Namura top end repair kit 0.50MM 39.5MM 10.0:1 Honda Z50R/CRF50F/XR50R: top-end repair kit can help improve the performance of your ride and keeping it running in peak condition...(August 14th, 2024)
• Namura Orna-ra418127-gs 2001-2002 Kawasaki Kx125 Dirt Bike Piston Rings 53.94mm (40% similar) Compatibility: Husqvarna Cr 125 1998 - 2010 , 2012 2013 , wry 2007 , 2009 Honda CR125R 2004 2007 , Kawasaki KX125 2005 , Suzuki RM125 1989 yamaha YZ125 2014 .: brand: Namura, model number: ORAN-RA418127-GS. Parts without fitment are to be assumed universal and may require vehicle...(August 14th, 2024)
• Namura Technologies Nx-30016-b Piston Kit For Engine Pistons Kits Aw (56.3% similar) Namura NX-30016-B piston kit for engine pistons kits aw: status: in stock...(August 15th, 2024)
• Namura Technologies Nx-20013-b Piston Kit Standard Bore 48.46mm (56.1% similar) Bore: 48.46MM, sizing: standard bore, 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. Actual product may differ from the item shown in photograph. Benefits include increased heat...(August 15th, 2024)