Upgrade your motorcycle's performance with the K&N Replacement Air Filter SU-8009, designed to fit the 2009-2013 Suzuki Boulevard M50 and C50 models. This high-flow air filter is custom engineered to ensure a perfect fit and enhanced performance for your ride. Experience increased airflow while maintaining excellent engine protection, giving your motorcycle the boost it needs for a thrilling ride. The K&N air filter is designed to provide low restriction, allowing your engine to breathe easier and operate more efficiently. With its durable design, this filter can be cleaned and reused, making it a cost-effective choice for motorcycle enthusiasts. Enhance your riding experience with the K&N Replacement Air Filter, and enjoy the benefits of improved performance and engine longevity. <b>Features:</b> * High-flow design for increased airflow and performance: High-flow design for increased airflow and performance * Custom engineered to fit 09-13 Suzuki Boulevard M50/C50: Custom engineered to fit 09-13 Suzuki Boulevard M50/C50 * Durable and reusable filter element for cost savings: Durable and reusable filter element for cost savings * Provides excellent engine protection: Provides excellent engine protection * Low restriction for optimal engine breathing: Low restriction for optimal engine breathing