MSD RPM Activated Switch - 4 Cylinder Nomex Underwear Top Rated at 300 Amps continuous

Rated at 300 Amps continuous service

Ford Fullsize Truck 2011-20

Prototipo 6C

Constructed out of cast A356-T6 aluminum and uses a proprietary internal bolt design to help increase the flow and provide a solid seal void of leaks or deformities

MSD RPM Activated Switch - 4 Cylinder Nomex Underwear Top Rated at 300 Amps continuousThese RPM Activated Switches will perform a variety of different functions from turning on a bulb or solenoid to activating an MSD Timing Control at a desired rpm. The RPM Activated Switch, PN 8950, has two activation wires; one to ground a circuit and the other to open a circuit. Simply plug in an rpm module and wire the Switch to the circuit you want to activate. When the engine rpm reaches that amount, the circuit is activated and will remain on