8743 MSD RPM Modules - 3000 Series Kit - Even Increments

Module Kit, 3000 Series, Even Increments MSD MSD RPM Modules - 3000 Series Kit - Even Increments RPM Module Kits Include Five Modules in 200 RPM Increments 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.