AutoMeter's FiTech CAN - enabled 3 - 38 0 - 140 MPH Speedometer is the perfect solution for performance enthusiasts who have converted their vehicles to FiTech's trans controlller. This speedometer is plug - n - play to fit into FiTech's CAN output and matches AutoMeter's popular Sport - Comp II series. Combine with any other gauges from the series to seamlessly integrate a set of high - quality AutoMeter gauges into your ride.