The CALMINI designed air intake system is designed to boost horsepower and create more air flow for the Sidekick/Tracker 8 valve motor. Major improvement in airflow over stock closed air box results in an 8-10% horsepower gain. This kit is designed to replace the entire factory unit and is a bolt-in installation. Kit comes complete with air tube, filter, and hardware. Tube is finished in signature CALMINI blue powdercoat. Filter is reusable and washable!