RPM Module Kits

RPM Module Kits include five modules in 200 rpm increments.  Each kit is within a 1,000 rpm range. For example: the 5000 Even kit (MSD-8745) contains 5,000, 5,200, 5,400, 5,600, 5,800 modules; the 5,000 Odd kit (MSD-8749) contains 5,100, 5,300, 5,500, 5,700, 5,900 modules.