NAMURA TECHNOLOGIES NX-40080-2OSC Piston Kit .020 47.46MM 47.5MM

( Brand: Namura Technologies ), ( Manufacturer Part Number: NX-40080-2OSC ), ( Part Type: Piston )

Review NAMURA TECHNOLOGIES .020 Over Bore Piston Kit Size 47.46mm For Yamaha 47.5mm fits YZ80 1993–2001

Introducing the Namura NX-40080-2 OSC 020 Piston Kit, specifically designed for the Yamaha YZ80 motorcycles manufactured between 1993 and 2001. This piston kit comes with two pistons, each featuring a bore size of 47.46mm and a stroke length of 47.5mm, ensuring compatibility with your YZ80 engine.

The Namura pistons are renowned for their high-quality design and manufacturing. They are made from forged aluminum alloy, providing exceptional strength and durability. The piston skirts are optimally shaped to reduce friction and provide excellent ring sealing. The piston heads are designed with a dish shape that ensures efficient combustion and power delivery.

This piston kit also includes ring sets. The compression rings are made from nitrided chrome molybdenum steel, ensuring strong sealing and resistance to wear. The oil control rings are made from chrome molybdenum steel and have a unique oil control groove design that effectively controls oil consumption and prevents oil leaks.

The piston kit also includes wrist pin bushings and piston pin bolts. The wrist pin bushings are made from high-quality materials, ensuring a perfect fit and smooth operation. The piston pin bolts are made from high-strength steel and are designed to provide maximum clamping force, ensuring the piston stays securely in place during operation.

Overall, the Namura NX-40080-2 OSC 020 Piston Kit is an excellent choice for Yamaha YZ80 owners looking to upgrade their engine components. Its high-quality design and materials ensure optimal engine performance, reliability, and longevity. Whether you're looking to improve your bike's power output or simply maintain its performance, this piston kit is an excellent investment.

The Namura NX-40080-2 OSC 020 piston kit is designed for the Yamaha YZ80 motorcycle model produced between 1993 and 2001, with a piston diameter of 47.46mm. Here are some pros and cons that may help you in deciding whether to purchase this piston kit.

1. OEM (Original Equipment Manufacturer) Replacement: This piston kit is manufactured by Namura, a renowned aftermarket manufacturer known for producing high-quality parts. It is an OEM replacement for the original piston kit that comes with the Yamaha YZ80, ensuring a perfect fit and reliable performance.

2. Superior Material: The piston kit is made of aluminum alloy, which is lighter and stronger than the original piston material. This results in improved engine performance, increased power output, and better fuel efficiency.

3. Enhanced Durability: The piston kit is designed to withstand the rigors of off-road racing and daily riding. The piston rings are made of high-temperature material, and the piston pins are chromium-plated for added durability.

4. Improved Compatibility: This piston kit is specifically designed for the 1993-01 Yamaha YZ80 with a 47.5mm bore size, ensuring a precise fit and eliminating the need for any modifications.

1. Cost: The Namura NX-40080-2 OSC 020 piston kit is more expensive than the OEM piston kit that comes with the Yamaha YZ80. However, the benefits of superior material, enhanced durability, and improved performance may justify the additional cost for some riders.

2. Installation: Installing the piston kit requires some technical skills and experience. It is recommended to have the piston kit installed by a professional mechanic to ensure proper installation and avoid any potential damage to the engine.

The Namura NX-40080-2 OSC 020 piston kit for the Yamaha YZ80 is an excellent investment for riders who are looking for improved engine performance, durability, and compatibility. While the cost may be a concern for some, the benefits of this aftermarket piston kit are significant. It is recommended to have the piston kit installed by a professional mechanic to ensure proper installation and optimal performance.

If you are looking to upgrade the piston kit on your Yamaha YZ80 and are willing to invest in high-quality aftermarket parts, the Namura NX-40080-2 OSC 020 piston kit is an excellent choice. It offers superior material, enhanced durability, and improved compatibility, making it a worthwhile investment for serious off-road riders. However, it is recommended to have the piston kit installed by a professional mechanic to ensure proper installation and optimal performance.

Details:

Compatible with Yamaha model's below: 1993 YZ80. Kit is for .020 over bore size - 47.50mm. Manufactured by Namura. Made in Taiwan.

Compression ratio of 8.2:1. Piston dome is anodized for superior heat resistance and longer lifespan. Kit Includes piston, rings, pin, clips you get exactly what is pictured. Piston skirts are Molybdenum Teflon coated to minimize resistance/wear and provide extended life.

Size C over bore piston is 47.46mm.

part #: nx400802osc price

• $47.49

specifications pistondon:

• for models: Yz80
• for makes: Yamaha
• for years: 1993-2001
• brand: Namura Technologies
• mpn: Nx-40080-2osc
• part type: Piston

general pistondon:

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

payments pistondon:

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

seller pistondon:

• city: Suamico, Wisconsin
• # reviews: 387878
• rating: 99.4%

shipping pistondon:

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

returns pistondon:

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

offer pistondon:

• sold: 0
• quantity: 3
• started: July 27, 2025
• options: Ship-to-home
• availability: In Stock

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