Upgrade your vehicle's ignition system with the MSD Ignition RPM Module Kit part number 8744, designed to operate within a 4000-4800 RPM range. Compatibility: Suitable for most automotive ignition systems.
MSD Ignition RPM Module Chip 8000-8800 RPM, 200 RPM Increments, Kit
MSD Ignition RPM Module Kit 9000-9800 RPM, 200 RPM Increments - Part 8749
MSD Ignition RPM Module Kit for 4100-4900 RPM, 200 RPM Increments - Part 87441
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MSD Ignition RPM Module Kit 9000-9800 RPM, 200 RPM Increments
