Enhance your Yamaha YZF R1 with the K&N YA-1009 Air Filter, designed specifically for models from 2009 to 2012. This high-flow air filter is engineered to provide superior airflow while minimizing restrictions, ensuring your motorcycle performs at its best. With its custom fit, it replaces your stock air filter seamlessly, ensuring a hassle-free installation process. The K&N YA-1009 Air Filter offers exceptional engine protection, helping to prolong the life of your motorcycle's engine. Its durable construction allows for easy cleaning and reuse, making it an economical choice for motorcycle enthusiasts. Experience improved throttle response and overall performance with this premium air filter, crafted to meet the demands of high-performance riding. <b>Features:</b> * High-flow design: Increases airflow for improved engine performance: High-flow design: Increases airflow for improved engine performance * Custom fit: Specifically engineered for 2009-2012 Yamaha YZF R1: Custom fit: Specifically engineered for 2009-2012 Yamaha YZF R1 * Easy to clean: Reusable filter design for long-lasting use: Easy to clean: Reusable filter design for long-lasting use * Excellent engine protection: Helps prolong engine life: Excellent engine protection: Helps prolong engine life