MSD RPM Two Step Module Selector Shop Gloves Univesal Fitment 1 in

Univesal Fitment 1 in

1988-1989 GMC K1500

Used by many of the top Modified and Late Model race teams and engine builders across the U

25 diameter breather hole positioned between the rockers to reduce oil splash

MSD 6 / 7 / 8 Ignition to Crank Trigger Magnetic Pickup

MSD RPM Two Step Module Selector Shop Gloves Univesal Fitment 1 inThe MSD Module Selectors allow you to choose two or three different rpm limits that can be activated at different times. With this ability, the possibilities are endless. As an example, well use a drag car with a Three Step Module Selector plugged into the rpm socket of a 7AL 2 Ignition. The different rpm modules are activated when 12 volts are applied to a corresponding wire. By connecting one wire to the line lock circuit, one module will be