## Prox Air Filter Insert Foam KTM SX 50 '09-'21, Husqvarna TC 50 '17-'21 Ensure optimal performance for your KTM SX 50 ('09-'21) or Husqvarna TC 50 ('17-'21) with this high-quality air filter insert from Prox. This foam insert is precisely engineered to provide superior filtration, protecting your engine from contaminants while maximizing airflow. ### Superior Filtration and Airflow Prox is a renowned manufacturer of motorcycle parts, known for the high quality and durability of its products. This air filter insert is no exception. Made from durable, multi-layered foam, it effectively traps dust, dirt, and other contaminants, preventing them from entering the engine. At the same time, its design ensures optimal airflow, resulting in better throttle response and increased power. ### Perfect Fit The Prox air filter insert is designed specifically for KTM SX 50 ('09-'21) and Husqvarna TC 50 ('17-'21) models, guaranteeing a perfect fit and easy installation. Regular air filter replacement is crucial for maintaining your engine in top condition and ensuring its longevity. With Prox air filter inserts, you can be sure your motorcycle is running at peak performance. ### Durability and Reliability Made from high-quality materials, the Prox air filter insert is incredibly durable and resistant to wear. You can rely on it in any conditions, from everyday riding to extreme racing. Investing in a Prox air filter is an investment in the long and trouble-free operation of your motorcycle.