Porsche Motorsport North America was founded in 1985. The organization is the sole authorized dealer, parts and service partner for all Porsche race cars in the United States and Canada. This includes the 911 GT3 R, 911 GT3 Cup, 718 Cayman GT4 Clubsport, 911 GT2 RS Clubsport and 935-19 models. PMNA provides engine and transmission maintenance services as well as on-hand support at motorsport events, in addition to restoration services for vintage Porsche race cars. As a wholly-owned subsidiary of Porsche AG, PMNA operates from the Porsche Experience Center Los Angeles.