RPM Activated Window Switch, Up to 1.5 amps, Includes (2) rpm Adjustments:, (1) to Activate a Circuit, (1) to Deactivate the Same Circuit|MSD Ignition RPM Activated Window Switch Up to 1.5 amps Includes (2) rpm Adjustments:.
MSD Ignition 8745 RPM Module Kit for 5000-5800 RPM, 200 RPM Increments
MSD Ignition 8747 RPM Module Kit for 7000-7800 RPM Range, 200 RPM Increments
MSD Ignition 8746 RPM Module Kit for 6000-6800 RPM Range
MSD Ignition 8744 RPM Module Kit for 4000-4800 RPM Range
MSD IGNITION 8743 RPM Module Kit for 3000-3800 RPM Range
MSD Ignition 87461 RPM Module Kit