Cartridge Limited provides advanced technology, research, design, engineering, manufacturing and strategic consulting services for manufacturers and end users, including specialized vehicle, motorsport and other applications. Members of the Cartridge team have substantial experience in all of these areas and have extensive involvement in providing high performance/lightweight components for specialized vehicles and in winning championships in almost every form of motorsport. Cartridge provides a variety of components for a multiplicity of purposes including racing. In particular, Cartridge specializes in lightweight components made from composites including carbon, metal matrix and other specialty metals such as alloys of titanium, aluminum and steel.
Cartridge Limited has designed adjustable carbon fiber wing endplates for the M4 GTS that are exactly analogous in shape to the original BMW wing endplates from the m235i race car. Constructed from 2x2 carbon fiber, they are designed to be very durable, as well as aesthetically pleasing.