Yescom Cold Air Ram Intake System Snorkel Kit Rolling Head for Jeep Wrangler 1999-2006 with 4.0L Motor Fits for: Jeep Wrangler(1999-2006) Models with a 4.0L Motor Each component is designed for resisting dust and water Significantly reduce the hazard of engine damage as water in High flow air ducting and body ensures air supply in excess of your engine requirements Increasing airflow which will help ventilate your engine and improve the performance of your vehicle