This Duraflex TS - 1 rear diffuser is designed for car enthusiasts who own a 2003 - 2008 Nissan 350Z Z33 or Infiniti G35 Coupe. It's great for those looking to enhance their car's appearance and performance. You can use it when you want to give your car a more aggressive and stylish look, whether you're driving on the street or showing off at car meets. Made of FRP material, it's sturdy and reliable. While specific size and weight details aren't provided, you can expect a well - crafted product that fits your vehicle properly.