NAMURA TECHNOLOGIES NA-30002-4MXKAWI Piston Kit .040 91MM

( Brand: Namura Technologies ), ( Manufacturer Part Number: NA-30002-4MXKAWI ), ( Part Type: Piston )

Review NAMURA TECHNOLOGIES .040 Over Bore Piston Kit For Kawasaki And 91mm fits KLX400 KLX400R KLX400SR

Introducing the Namura NA-30002-4MXKawi 040 piston kit, specifically designed for Kawasaki Klx400, Klx400R, and Klx400SR models with a cylinder bore of 91mm. This high-performance piston kit is an excellent upgrade for riders seeking enhanced power and durability for their off-road motorcycles.

The kit includes four pistons: two for the compression stroke and two for the exhaust stroke. Each piston is meticulously crafted using forged aluminum alloy, ensuring superior strength and rigidity. The piston skirts are engineered with an optimized crown shape and a honed surface finish to minimize friction and improve ring sealing.

The piston rings are made of high-quality, heat-resistant materials to ensure a perfect seal and maximum compression. The piston pin is also upgraded to a stronger steel alloy, reducing the risk of bending or breaking.

This piston kit also comes with new wrist pins and piston pin bushings for a smooth, hassle-free installation. The wrist pins are made of chrome molybdenum steel, offering improved strength and durability. The piston pin bushings are precision-machined to ensure a tight fit and proper clearance.

The Namura NA-30002-4MXKawi 040 piston kit is an excellent choice for riders looking to increase the power output and longevity of their Kawasaki Klx400, Klx400R, or Klx400SR. With its superior quality materials, precise engineering, and easy installation, this piston kit is a worthwhile investment for any serious off-road enthusiast.

Pros and Cons of buying a NAMURA NA-30002-4MXK Piston Kit for Kawasaki Klx400, Klx400r, and Klx400sr (91mm)

a. Enhanced Performance: The piston kit is designed to deliver improved engine performance, which includes increased horsepower and torque. This can lead to better acceleration and overall riding experience.

b. OEM Quality: NAMURA is a reputable manufacturer known for producing high-quality aftermarket parts, ensuring that the piston kit meets the original equipment specifications.

c. Affordable: Compared to purchasing a new motorcycle or even an OEM replacement, the piston kit is a more cost-effective solution for upgrading the performance of your Kawasaki Klx400, Klx400r, or Klx400sr.

d. Durability: The piston kit is engineered to withstand the rigors of off-road riding, ensuring long-lasting performance and reliability.

a. Installation: Installing the piston kit requires a certain level of mechanical expertise and the right tools. If you're not comfortable performing the installation yourself, consider hiring a professional mechanic or taking your motorcycle to a shop.

b. Potential Engine Damage: Improper installation or use of low-quality aftermarket parts could potentially cause engine damage. It's essential to follow the manufacturer's instructions carefully and ensure that the piston kit is installed correctly.

c. Cost: Although the piston kit is more cost-effective than purchasing a new motorcycle or OEM replacement, it still represents a significant investment. Consider the potential benefits and your budget before deciding to purchase the kit.

The NAMURA NA-30002-4MXK piston kit for Kawasaki Klx400, Klx400r, and Klx400sr offers several advantages, including enhanced performance, OEM quality, affordability, and durability. However, it also comes with some drawbacks, such as the need for professional installation and the potential for engine damage if not installed correctly. Weighing these pros and cons, the piston kit is a worthwhile investment for those seeking to improve the performance of their Kawasaki motorcycle while staying within a budget.

If you're considering purchasing the NAMURA NA-30002-4MXK piston kit for your Kawasaki Klx400, Klx400r, or Klx400sr, ensure that you have the necessary mechanical expertise and tools to install it correctly. Alternatively, consider hiring a professional mechanic to do the installation for you. Additionally, always follow the manufacturer's instructions carefully to minimize the risk of engine damage. Overall, the piston kit is a solid investment for those looking to upgrade their motorcycle's performance while staying within a budget.

Details:

11.3:1 compression ratio. Made in Taiwan. Piston dome is anodized for superior heat resistance and longer lifespan. Piston skirts are Molybdenum Teflon coated to minimize resistance/wear and provide extended life.

Manufactured by Namura. Kit includes piston, rings, pin, clips you get exactly what is pictured. Kit is for .040 over bore size - 91.00mm. Piston size is 90.96mm.

Compatible with Kawasaki model's below: 2003 KLX400.

part #: na300024mxkawi price

• $74.95

specifications pistondon:

• for models: Klx400, Klx400r, Klx400sr
• for makes: Kawasaki
• brand: Namura Technologies
• mpn: Na-30002-4mxkawi
• part type: Piston

seller pistondon:

• # reviews: 387791
• rating: 99.4%
• city: Suamico, Wisconsin

payments pistondon:

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

shipping pistondon:

• transit: 4-8 Days
• service: Standard
• cost: $0.00
• class: Standard
• type: Fixed

general pistondon:

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

returns pistondon:

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

offer pistondon:

• started: July 20, 2025
• availability: In Stock
• options: Ship-to-home
• quantity: 4
• sold: 0

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