19/09/2008 02:01. The new upgrades are made from high strength composite fiber and are designed with software that interfaces directly with GM. This creates a seamless add-on to the car that blends with the CTS's exterior and requires no drilling or cutting to install.

The rear roof spoiler will cost $350.00, and it is available along with several other modifications like grilles, finishes, and front fascias to enhance the look of the CTS and other Cadillac... // Automobile Magazine