This Duraflex Sigma body kit is ideal for car enthusiasts who want to upgrade the look of their 2007 - 2009 Nissan Altima 4DR. Whether you're driving on the city streets or showing off at car meets, this kit will make your car stand out. The kit is made of FRP material, which is lightweight yet strong. It comes with a front bumper cover, side skirts, and a rear bumper cover. Professional installation is needed to ensure a perfect fit.