This Duraflex GT - R body kit is designed for car enthusiasts who want to upgrade the look of their 2010 - 2012 Nissan Altima 4DR. Whether you're driving on the street or showing off at a car meet, this kit will make your car stand out. The FRP material is lightweight, which helps with the overall performance of your vehicle. Professional installation is a must to ensure a perfect fit. While the specific dimensions and weight aren't provided, you can expect a high - quality, stylish addition to your car.