W219 CLS Carbon Fiber Trunk Spoiler -FD Style carbon fiber High quality Nachi bearings are

High quality Nachi bearings are used and only double bearings seals are used to protect bearings from heat and dirt

The Bosch intercooler pump on M113k engines is commonly known to fail

Many experience "heat soak" and a large loss of engine power when this happens

Top speed governor removed

or E class with AMG side skirts/rocker panels

W219 CLS Carbon Fiber Trunk Spoiler -FD Style carbon fiber High quality Nachi bearings areCompatibility: W219 2006 2011 CLS Excellent fitment & quality Direct bolt on Professional installation required Constructed with fiber reinforced polymer with carbon fiber overlay Will not fade from sun like other carbon fiber lips on the market