Use this aircharger intake when you want to enhance your vehicle's performance on the road. It's perfect for car enthusiasts who own 2003 - 2004 Toyota 4Runners or Lexus GX470s and are looking to add some power to their ride. As for tech specs, it features a rotationally - molded HDPE tube, an oversized conical High - Flow Air Filter, and a custom heat shield. And it can be installed in under an hour, so you can quickly get back on the road with more power.