Each kit is within a 1,000 RPM range. For example, the PN 8743 is supplied with: 3,000, 3,200, 3,400, 3,600, 3,800 modules. Five Modules Provided. From 5000-5800 RPM.
MSD 8745 RPM Modules/5000 Series Kit/5 Modules In 200 Even RPM Increment
MSD 8744 RPM Modules/4000 Series Kit/5 Modules In 200 Even RPM Increment
Msd 8745 Rpm Module Kit Revolution Limiter
MSD 8747, rpm modules 7,000 to 7,800, Set of 5
MSD 8744 RPM Modules 4000 Series Kit, Even Increments
MSD Ignition Ignition RPM Modules 5000 to 5800 rpm Set of 5 8745
