MSD - Window RPM Activated Switch Beadlock Ring - Steel -

Beadlock Ring - Steel - Yellow Paint - 13 in Wheels - Each

Cleco Pins - 3/16 in OD - Steel - Cadmium - Set of 10

Roll Bar Accessory Clamp - Clamp-On - Single 1/4-20 in Hole - Aluminum - Black Anodized - 1-1/4 in OD Tube - Set of 10

without needing any external sensor information

520 in - Duration 290 / 300 - 112 LSA - 1500 / 6500 RPM - Oldsmobile V8 - Kit

MSD - Window RPM Activated Switch Beadlock Ring - Steel -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 until the rpm falls below that amount.