Adjustable RPM range from 8100 to 8900 RPM. Kit includes necessary components for installation.
MSD Ignition RPM Module Chip Kit 3100-3900 RPM - 200 RPM Increments
MSD Ignition RPM Module Chip 8000-8800 RPM, 200 RPM Increments, Kit
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MSD Ignition RPM Module Kit 8745 for 5000-5800 RPM, 200 RPM Increments
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MSD Ignition RPM Module Kit 9000-9800 RPM, 200 RPM Increments, Part 8749
