The Cusco Dog Box Transmission Kit for the Subaru Impreza STi (GDB, GRB) converts the original synchronize-type 6-Speed manual transmission to a Dog-type 5-Speed unit. By using the genuine main body, the price is about half of the competitors.
The Dog-Box Transmission is designed to give you a better shift feeling and shave precious seconds off of your lap time.
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CUSCO has a brilliant record and history in the top categories of track racing, rallying, dirt trials and gymkhana. By staying continuously in touch with each cars potential and character, they can create settings for almost any car. From this experience in motorsports, they developed confidence in their CUSCO brand for street use. The CARROSSER competition products are developed one by one from their broad and long experience in competing in motorsports, and based on their extensive data and know-how. CUSCO responds to those who appreciate such matters, like driving a car or controlling its performance.