## Namura Complete Piston Kit NA-40025 - 102.97mm Boost the performance and reliability of your motorcycle or ATV engine with the Namura NA-40025 complete piston kit, featuring a 102.97mm diameter. This high-quality piston kit offers an excellent alternative to original equipment manufacturer (OEM) parts, providing significant cost savings compared to replacing the entire cylinder. The Namura brand guarantees precision manufacturing and the use of advanced technologies, resulting in extended engine life. ### Advanced Technologies for Maximum Performance The Namura NA-40025 piston kit utilizes a range of innovative solutions that ensure optimal engine operation: * **MOS2 (Teflon/Molybdenum) Coating:** The piston skirts are coated with MOS2, minimizing friction, improving heat transfer, and preventing cold seizures. * **Machined Smooth Head:** The specially designed piston head reflects combustion heat and reduces carbon buildup, contributing to increased horsepower and fuel economy by up to 6%. * **Anodized Dome:** The anodized piston dome enhances resistance to high temperatures and ensures exceptional durability. * **Hypereutectic Casting:** The use of the hypereutectic casting process with high silicon content minimizes thermal expansion and increases wear resistance. ### Complete Kit Ready for Installation The Namura NA-40025 piston kit includes an individually wrapped piston, a set of OEM quality rings, a wrist pin, and circlips. The 102.97mm piston diameter guarantees a precise fit. ### Benefits of Choosing a Namura Piston: * **Increased Engine Performance and Reliability:** Enjoy smooth and dynamic engine operation thanks to the advanced technologies used in the Namura piston. * **Extended Lifespan:** Resistance to wear and high temperatures ensures long-lasting performance. * **Cost Savings:** Replacing the piston is a cost-effective alternative to expensive cylinder replacement. ### Professional Installation It is recommended that the installation of the Namura NA-40025 piston kit be carried out by a qualified mechanic.