EVE300-743 / 300-743 - Application Notes The AIRAID® Jr. is a combination of our Premium Direct-Fit Replacement Filter and Modular Intake Tube (M.I.T.). Nicknamed the Dynamic Duo of Airflow, these entry-level systems will give your vehicle performance increases at an economical price. Best of all is that their simple design and function makes installation a breeze. Every AIRAID® Jr. comes complete with all necessary mounting hardware and easy to follow installtion instructions.