## Namura NA-50004-2 Complete Piston Kit 92.47mm - Reliability and Performance for Your Motorcycle The Namura NA-50004-2 piston kit with a diameter of 92.47mm (+0.5mm oversize) is an excellent way to improve the performance and extend the life of your motorcycle engine. Namura, known for its high-quality parts, offers this complete kit, which is the perfect solution when you need to replace the piston without replacing the entire cylinder. With the +0.5mm oversize piston, this kit is designed for cylinders with a correspondingly larger diameter. ### Advanced Technologies for Maximum Performance This Namura piston kit utilizes a number of innovative technologies that translate into real benefits: * **MOS2 (Teflon/Molybdenum) Coating:** The piston skirts are coated with MOS2, which minimizes friction, improves heat transfer, and prevents cold seizures. * **Machined Smooth Head:** The piston head has been precisely machined to reflect combustion heat and reduce carbon buildup, contributing to increased power and fuel economy by up to 6%. * **Anodized Dome:** Anodizing the piston dome increases its resistance to high temperatures and ensures exceptional durability. * **Hypereutectic Casting:** The use of hypereutectic casting technology allows for a higher silicon content, which reduces thermal expansion of the piston and increases its wear resistance. ### Complete Kit Ready for Installation The Namura NA-50004-2 piston kit includes everything you need for installation: * Individually wrapped piston * Set of OEM quality rings * Wrist pin * Circlips ### Benefits of Choosing the Namura Piston Kit: * **Improved engine performance and reliability** * **Extended engine life** * **Cost savings compared to cylinder replacement** * **High quality workmanship guaranteed by the Namura brand** The +0.5mm oversize piston is the difference between the nominal piston diameter and the diameter of the cylinder in which it operates.