The 75920 Master Battery Disconnect Switch cuts off all battery power from a vehicle’s electrical system. The switch also provides an effective emergency power cutoff, protecting vehicles from ...

Including a battery/electrical cutoff switch as part of your rod's electrical ... mind that we chose to install this Hotronics Quik Flip Master Battery Disconnect assembly in our latest STREET ...

There's considerable controversy over whether it's best to hook up the master-shutoff ("kill") switch to the battery's positive or negative side. NHRA rules still mandate a positive-side hookup ...