RPM Module Kit, Odd Increments, 4100-4900, CARB E.O Number D-40-29|MSD Ignition RPM Module Kit Odd Increments.
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
