This aFe Takeda Axle - Back Exhaust System is perfect for Lexus IS350 owners who want to enhance their driving experience. Whether you're cruising on the highway or hitting the track, this exhaust system will give your car a performance boost. The system is made of 304 stainless steel tubing with a 2 - 1/2 IN diameter, and the exhaust tips have a 4 - 1/2 IN diameter. It's suitable for Lexus IS200t, IS250, IS300, and IS350 models from 2014 - 2023. If you're a car enthusiast looking for easy installation and better performance, this is the product for you.