NAMURA NX-40045-B Piston Kit WR450F/ 94.96MM

( Brand: Namura ), ( Part Type: Piston ), ( Manufacturer Part Number: NX-40045-B )

Review NAMURA Yamaha Wr450f/ Piston Kit 94.96mm fits WR450F YZ450F 2003–2013

Introducing the Namura NX-40045-B piston kit, an essential upgrade for the 2003-2013 Yamaha WR450F and YZ450F motorcycles with a bore size of 94.96mm. This high-performance piston kit is an excellent investment for riders seeking superior engine power, increased durability, and overall improved performance.

The Namura piston kit is expertly crafted using advanced engineering techniques and high-quality materials, ensuring a perfect fit and flawless function. Each piston undergoes a stringent production process, including precise CNC machining and rigorous quality inspections.

This piston kit features a forged piston design, which grants unmatched strength and heat resistance, ensuring prolonged engine life and enhanced power transfer to the crankshaft. This elongated piston design also contributes to a reduction in internal engine friction, facilitating smoother engine operation and improved acceleration.

Additionally, the Namura piston kit includes a new rings pack, featuring top-quality, firm rings to maintain optimal compression, and a set of below-standard compression rings to provide excellent sealing. The rings are precision machined to ensure a precise fit and optimal performance.

Whether you're a recreational rider looking for an added boost in power or a competitive racer striving for the best, the Namura NX-40045-B piston kit will deliver a noticeable improvement to your motorcycle's performance. With this kit, you can expect improved engine response, better acceleration, and ultimately, a more exhilarating riding experience.

In summary, the Namura NX-40045-B piston kit is a top-tier upgrade for the 2003-2013 Yamaha WR450F and YZ450F models. It offers a forged piston design for enhanced strength and durability, improved compression and sealing, as well as reduced internal engine friction for smoother operation and acceleration. Make the investment in your motorcycle and feel the difference.

Piston Kit Upgrade for Yamaha WR450F and YZ450F (2003-2013) using Namura NX-4035-B 94.96mm Piston Kit

The Namura NX-4035-B 94.96mm piston kit is a popular aftermarket option for improving the performance of Yamaha WR450F and YZ450F motorcycles produced between 2003 and 2013. This piston kit aims to provide improved power and durability compared to the OEM parts. In this analysis, we will discuss the potential advantages and disadvantages of using this piston kit in your Yamaha motorcycle.

1. Enhanced Performance: The Namura piston kit is designed to provide improved combustion efficiency, which leads to an increase in horsepower and torque. This can result in improved acceleration and overall riding performance.

2. Durability: This piston kit is constructed using high-quality materials such as forged pistons and rings. This results in better ring sealing and a reduction in piston slap. The increased durability of the components can reduce the frequency of engine rebuilds.

3. Customization: The Yamaha WR450F and YZ450F engines have specific powerbands, and this piston kit offers a customizable solution that caters to various riding styles, providing better power delivery and throttle response.

1. Cost: The Namura NX-4035-B piston kit may be more expensive than the OEM piston kit, making it a consideration for budget-conscious riders.

2. Installation Complexity: Installing the new piston kit may require professional help, as it involves extensive engine disassembly and reassembly, which can be time-consuming and costly.

3. Adjustment Required: The piston kit may require adjustments after installation, such as timing and jetting, to optimize the engine performance. This may involve further costs and additional time.

The Namura NX-4035-B piston kit provides several advantages, including enhanced performance, durability, and customization. However, it also comes with some cons such as additional cost, installation complexity, and the need for adjustments post-installation.

For those who prioritize performance improvements and are looking for long-term engine durability, the Namura piston kit could be an excellent investment. On the other hand, budget-conscious riders may want to consider other upgrade options or might prefer waiting for a more affordable piston kit. Ultimately, the decision to purchase the Namura NX-4035-B piston kit depends on individual priorities, riding style, and budget.

part # nx40045 prices

• $118.97-$699.00

specifications utvyank:

• for models: Wr450f, Yz450f
• for makes: Yamaha
• for years: 2003-2013
• brand: Namura
• part type: Piston
• manufacturer part number: NX-40045-B

returns utvyank:

• paid by: Buyer
• time: 14 Days
• policy: Returns Accepted

offer utvyank:

• options: Ship-to-home
• started: January 11, 2025
• sold: 0
• quantity: 1
• availability: In Stock

payments utvyank:

• other
• wallet: Google-pay
• credit card: Discover

general utvyank:

• condition: New
• Parts Accessories > ATV, Side-by-Side UTV Parts Accessories > Other ATV, Side-by-Side UTV Parts Accessories

seller utvyank:

• # reviews: 25548
• rating: 97.7%

shipping utvyank:

• class: Standard
• service: Standard
• cost: $0.00
• type: Fixed
• transit: 5-12 Days

Namura NX-40045 Is Similar To:

• Namura Technologies Mn/8zb7 Top Needle Bearing For 1988-2006 Yamaha Yfs200 Blaster - Shop Nu (32.5% similar) $24.99. (December 12th, 2024)
• Namura Na-80010k 2019-2022 Canam Maverick Top End Kit Twin Cylinder 90.96/std (42.4% similar) $269.36–$329.75. (January 21st, 2025)
• Namura Technologies Na-10026-3 Honda Recon 250 97-01 Piston Kit 69.20mm (41.4% similar) $55.95–$59.99. (August 13th, 2025)