Vorsteiner produces high quality, lightweight and yet strong carbon fiber aerodynamic modifications for the E46 M3.   We carry the full range of products listed by year and model The Vorsteiner Vacuum formed parts deliver the highest level of quality and performance in the industry today.  The Vorsteiner carbon fiber products are made using the leading process for dry-carbon vacuum technology.  This process is also extensively used for constructing lightweight yet super strong body panels for use in Formula One and the light aircraft industry.   The Vorsteiner carbon fiber parts can be up to sixty percent less heavy than stock factory body panels.  This is due to the vacuum forming process used during the manufacture of the Vorsteiner Carbon Fiber panels.  Every Vorsteiner part is meticulously hand made with close attention to fine fitment detail and quality finish.  These parts are then tested by their master factory craftsman to ensure true fitment, finish and strength.   All Vorsteiner parts also come with a limited Vorsteiner factory warranty to ensure peace of mind.   To see the Vorsteiner products range for your specific BMW vehicle, choose the year and model from the pull down menu and select Exterior in the product section.