Use these side skirts splitters to upgrade the look of your 2003 - 2009 Mercedes E55 E63 W211 when you're out on the road or at car shows. They're great for car enthusiasts who want to add a sporty touch to their vehicle. The 2 - piece set is made of FRP material, which is both light and durable, though the exact size and weight details are not provided. Professional installation is a must for the best results.