## Namura NA-40001-6 Complete Piston Kit 65.45mm - High Performance and Reliability The Namura NA-40001-6 piston kit is an excellent way to improve the performance and reliability of your motorcycle or ATV engine. It offers a significantly more affordable alternative to replacing the entire cylinder while ensuring high quality and precision. ### Advanced Technologies for Maximum Performance The Namura piston kit utilizes a range of advanced technologies that guarantee optimal engine operation: * **MOS2 (Teflon/Molybdenum) coating:** Reduces friction, improves heat transfer, and prevents cold seizures. * **Smooth, machined head:** Reflects combustion heat and reduces carbon buildup, resulting in increased horsepower and fuel economy of up to 6%. * **Anodized dome:** Increases resistance to high temperatures and extends piston life. * **Hypereutectic casting:** Contains a higher silicon content, which minimizes thermal expansion and increases wear resistance. ### Precision and Completeness The Namura NA-40001-6 kit includes an individually packaged piston, a set of OEM quality rings, a wrist pin, and circlips. The piston diameter is 65.45mm, which is an oversize of +1.5mm (the difference between the nominal piston diameter and the cylinder diameter). ### Benefits of Choosing the Namura Piston Kit: * **Increased engine performance and reliability:** Enjoy a smooth and dynamic ride. * **Extended engine life:** An investment in quality that pays off. * **Cost savings:** A cheaper alternative to cylinder replacement. * **High quality workmanship:** The Namura brand guarantees precision and durability. ### Professional Installation It is recommended that the installation of the Namura NA-40001-6 piston kit be carried out by a qualified mechanic.