MSD 87456 5000 Series Module Kit, Marine

These modules can only be used with 6M-2L Marine Ignition box, PN 6560.;

RPM Module Kits include five modules in 200 rpm increments. Each kit is within a 1,000 rpm range. For example, the PN 87456 is supplied with: 5,000, 5,200, 5,400, 5,600, 5,800 modules.;