RPM Module Kit, Odd Increments, 5100-5900, CARB E.O Number D-40-29|MSD Ignition RPM Module Kit Odd Increments.
MSD Ignition 87451 RPM Module Kit
Msd Ignition 87451, Kit 5100-5900 Rpm Odd Series Module Kit Performance Parts
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
Rev Controller Msd Ignition 87451