The Stihl Blower OEM Fan Impeller Turbine Air Wheel is a replacement part specifically designed for Stihl BR350 and BR430 backpack leaf blowers. Made of durable black plastic, this engine part is designed for 2-stroke gasoline-powered engines. Assembly is required, and it comes individually packed, making it easy to install for optimal performance. This high-quality fan impeller turbine is compatible with Stihl leaf blower models, ensuring efficient and powerful air circulation in your yard or garden.