Classic Instruments Speedbox 2.0 Speedometer Interfaces

Classic Instruments Speedbox 2.0 speedometer interfaces are the ultimate solutions for effortlessly upgrading your cable-driven mechanical speedometer. They are designed to operate a cable-driven mechanical speedometer using an electric speed signal from GPS, CAN-bus speed data through the OBD-II, or vehicle speed sensor (VSS). Assembled with high-quality components, each CI SpeedBox 2.0 interface requires only a 12 V and ground for a hassle-free, plug-n-play install that eliminates the need for tedious calibration or subscription services. Features: * Fits Ford, GM, and Chrysler speedometers only * Easy plug-and-play connections to make the conversion painless * Can retain factory speedometer look for specific barrel type speedos * Can be installed in the dash or under the hood, but is not waterproof * Converts cable-driven mechanical speedometers to support electronic inputs Show Less