This K&N performance air intake kit is perfect for Lexus IS300 owners who want to enhance their car's performance. Whether you're cruising on the highway or taking a spirited drive, this kit will make your engine run better. It fits 2001 - 2005 base models and 2002 - 2005 Sportcross models. The high - density polyethylene tube is rotationally molded to increase airflow. The oversized conical filter can last up to 100,000 miles under normal highway driving. Installation is a breeze, usually taking less than an hour, thanks to the custom heat shield that keeps intake air cool.