This K&N intake kit is perfect for Ram 1500 owners who want to enhance their vehicle's performance. Whether you're on a long highway drive or just commuting in the city, it helps your engine run better. The high - density polyethylene tube is used to increase airflow. The oversized, conical filter is washable and reusable, and it can last a long time under normal driving conditions. Installation is quick, taking less than 90 minutes. Just make sure to check the CARB status if you're in California.