Cylindrical box with a conical filter inside Box is made of carbon fibre. Attendant rubber hose with steel wire which broughts fresh air as far away from the heat source as possible. CCI-box can be re-assembled in order to make a filter clean. The box and hose increases the air speed which can give a power increase of 5 hp Dimensions on box length: 150mm BoxDiameter: 130mm Connection diameter: 70mm Rubber hose length:700mm Assembly details incuded. Price per package