Expandable Circuits

GlowShift Expandable Circuits allow you to easily power 12 volt gauges directly from the fuse panel of your car or truck. Using this circuit eliminates the need to cut or splice into your vehicle’s factory wiring and make any permanent modifications. Expandable Circuits are offered in ATO (ATC), Mini, Low Profile Mini, Micro2 and Micro3 fuse sizes. Each circuit ships with a 4 amp fuse that has 2 fuse spots featuring Plug and Play Connectivity for quick and seamless connections.