Vance & Hines Replacement VO2 Air Filter The replacement air filter is designed for compatibility with VO2 America, Blade, Cage Fighter, Rogue, and X air intakes, ensuring seamless integration and optimum performance. This air filter is crafted to deliver enhanced airflow, effectively boosting engine efficiency and performance. Its design emphasizes durability and quality, offering a reliable solution for air intake systems. Features: High-Flow oiled media filter Pre-Oiled Cotton Fits Rogue / Blade / X / America / Cage Fighter