This is a set of 2 high-quality air filters specifically designed for the YAMAHA X-MAX scooter model, with the part number B74-WE445-00. These filters are essential for maintaining optimal engine performance by ensuring that the air entering the engine is clean and free from dust and debris. The filters are constructed with durable materials to withstand varying environmental conditions. They feature a design that allows for efficient airflow while trapping contaminants, enhancing engine efficiency and longevity. Regular replacement of air filters is recommended to ensure seamless operation and improved fuel efficiency in your YAMAHA X-MAX.