Brand ?PHILTOP Product Dimensions ?21.26 x 10.83 x 8.07 inches Manufacturer Part Number ?6003CAI0820US Item Weight ?4.4 pounds (Vehicle Fitment)AUTOSITY Cold Air Intake kit fit for Lexas IS300 2001 Base 3.0L L6 Gas DRSS-5081 (Strict factory test) The Cold Air Intake System kit is made of aluminum alloy, steel or PUV material, which has passed strict factory inspection before leaving the factory to ensure that the air intake kit has good service strength and lasting durability, and can work for a long time, without fault and with high efficiency. (Increase engine output power) This product can replace the original intake system of the vehicle, by increasing the engine intake volume, help your engine to absorb more cold air, improve engine output power, resulting in better throttle response and higher explosive force. (Simple Installation process) You will receive a brand new Cold Air Intake System kit, which can be installed directly on your vehicle, simple and convenient, save time and effort. (Note) Professional installation is recommended.