## Namura NX-10051-4 Complete Piston 40.00mm The Namura NX-10051-4 piston kit, with a diameter of 40.00mm, offers an excellent way to enhance the performance and reliability of your motorcycle or ATV engine. Providing high quality at an affordable price, it's a perfect alternative to the costly replacement of the entire cylinder. This specific kit includes a piston with an oversize of +1mm, meaning the difference between the nominal piston diameter and the cylinder diameter in which it operates is 1mm. This is an ideal solution for cylinders that have worn down and require regeneration. ### Benefits of the Namura NX-10051-4 Piston: * **Increased Performance and Reliability:** The advanced design of the Namura piston translates to a noticeable improvement in engine performance. * **Extended Engine Life:** Thanks to the use of durable materials and precise machining, the Namura piston ensures a longer engine lifespan. * **Cost Savings:** Replacing just the piston is a much cheaper alternative to replacing the entire cylinder. * **MOS2 (Teflon/Molybdenum) Coating:** Reduces friction, improves heat transfer, and prevents cold seizures. * **Smooth, Machined Head:** Reflects combustion heat and reduces carbon buildup, which can increase horsepower and lower fuel consumption by up to 6%. * **Anodized Dome:** Increases resistance to high temperatures and extends piston life. * **Hypereutectic Casting Process:** Contains a higher silicon content, which reduces thermal expansion and increases wear resistance. ### Kit Contents: * Namura NX-10051-4 Piston (40.00mm, +1mm) * Complete set of OEM quality piston rings * Wrist pin * Circlips ### Namura Brand – Guarantee of Quality Namura is a renowned manufacturer of motorcycle and ATV parts, known for the high quality of its products. Namura pistons are an excellent choice for anyone looking for a reliable and efficient solution at an affordable price. **Note:** Piston installation should be carried out by a qualified mechanic.