This rear lip spoiler is perfect for car enthusiasts who own a 2006 - 2008 Mercedes CLS. It's great for enhancing the look of your car when you're cruising on the streets or showing off at car meets. The spoiler is made of FRP material. Although the exact size and weight aren't given, it's designed to fit well on the specified models. Just remember, professional installation is needed and it won't fit sport package or AMG models.