MSD 8744 - MSD Ignition 4000RPM-4800RPM Module Kit- Rev Limiter Pill Kit-Even

MSD 8746 6000 Series Module Kit, Even Increments

MSD 87441 4000 Series Module Kit, Odd Increments

MSD #8744 RPM Modules comes with 4000, 4200, 4400, 4600, 4800 CHIPS 5 PACK

MSD 8748 8000 Series Module Kit, Even Increments

MSD Ignition 8744, RPM Module Chip Kit 4000-4800 RPM 200 RPM Increments Even

MSD 8745 5000 Series Module Kit, Even Increments

MSD 8743 3000 Series Module Kit, Even Increments