RPM Module Kit, Even Increments, 4000-4800, CARB E.O Number D-40-29|MSD Ignition RPM Module Kit Even Increments.
MSD Ignition 8744 Ignition RPM Modules 4 000 to 4 800 rpm Set of 5
MSD Ignitions 8744 RPM Module Kit 4K-4.8K
MSD Ignition 8748, RPM Module Chip Kit 8000-8800 RPM 200 RPM Increments Even
MSD Ignition 87441, RPM Module Chip Kit 4100-4900 RPM 200 RPM Increments Odd
Rev Controller Msd Ignition 8744
MSD Ignition 8600 RPM Module Chip Rev Limiter ASY11553