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MSD Engine RPM Limiter Pill Module 87441; RPM Modules 4,100 to 4,900 RPM

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MSD Ignition 87481 Module Kit, 8000 Series Odd Increments

MSD Engine RPM Limiter Pill Module 8746; RPM Modules 5,100 to 5,900 RPM

MSD Engine RPM Limiter Pill Module 87461; RPM Modules 6,100 to 6,900 RPM

MSD Performance 87481 Module Kit 8000 Series Odd Increments