STI (SUBARU TECNICA INTERNATIONAL) is a subsidiary company of Fuji Heavy Industries Ltd. (FHI) and was established to undertake all motor sports activities for SUBARU. STI delivers extra value to the huge number of SUBARU motor sports fans worldwide through its business projects that include the development and sale of accessories and tuning parts, and by providing base cars for motor sport activities, as well as parts supply and tuning technology. The firm is also involved in the planning and application of special specification cars for SUBARU, and in brightening up the 'car life' aspect with accessories and tuning parts' development.