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.;.
MSD 8745 5000 Series Module Kit, Even Increments
MSD 87451 MSD RPM Modules 5000 Series Kit, Odd Increments
MSD Performance 87451 Module Kit 5000 Series Odd Increments
MSD 8745 RPM Modules 5000 Series Kit, Even Increments
