Boost Performance: Increase torque, horsepower, and throttle response instantly. Durable Metal Construction: Built from high-quality materials for long-lasting performance and reliability. Easy Bolt-On Installation: Simple to install — no special tools or modifications required. Washable & Reusable: Easily cleaned and maintenance-free — no oiling needed. Superior Airflow Protection: Filters out contaminants for optimal engine efficiency and longevity. Increase torque, horsepower and engine response! The Eagle Lights ShadowLine Metal Air Filter is designed to fit many Harley-Davidson models, and is constructed from durable metal for long-lasting performance. With an easy bolt-on installation process, it's an easy way to enhance your bike. Get ready to ride! Easily washable and free from the need for oiling, this air filter provides superior protection against air-borne contaminants for optimal engine performance.