Each kit is within a 1,000 rpm range. For example, the PN 8745 is supplied with: 5,000, 5,200, 5,400, 5,600, 5,800 modules.
MSD 8745 5000 Series Module Kit, Even Increments
MSD 87451 5000 Series Module Kit, Odd Increments
MSD 8745 RPM Modules 5000 Series Kit, Even Increments
MSD 8745 RPM Modules/5000 Series Kit/5 Modules In 200 Even RPM Increment
MSD Performance 8745 Module Kit 5000 Series Even Increments
