United States Pro Kart Series | National Level Racing for the Racer
United States Pro Kart Series | National Level Racing for the Racer The USPKS is a national kart racing series featuring classes utilizing IAME engines. The series is presented by MG Tires and IAME USA East. The USPKS is a national kart racing series featuring classes utilizing IAME engines. The series is presented by MG Tires and IAME USA East.