MSD Ignition 87481 RPM Module Kit 8000 Series Revolution Limiter "Odd Numbers"

MSD Ignition 87481 Module Kit, 8000 Series Odd Increments

MSD Ignition RPM Module Kit For MSD Control Box - 8100-8900 RPM Odd Increments

MSD Ignition RPM Module Kit Fits MSD Control Box (8100-8900 RPM Odd Increments)

MSD Performance 87451 Module Kit 5000 Series Odd Increments

MSD Performance 87481 Module Kit 8000 Series Odd Increments

MSD Performance 87461 Module Kit 6000 Series Odd Increments

MSD Performance 87441 Module Kit 4000 Series Odd Increments