Msd Ignition 87441, Kit 4100-4900 Rpm Odd Series Module Kit Performance Parts

MSD 4000 Series RPM Module Kit Five Modules W/ Odd Increments 4100-4900 87441

87441 MSD Ignition RPM Module Kit

MSD 4100 to 4900 Series RPM Modules White Set of Five W/ Odd Increments #87441

MSD 87431 (5-Pack) RPM Module Chip 3100-3900RPM 200RPM Increments Odd

MSD 87461 (5-Pack) RPM Module Chip 6,100-6900RPM 200RPM Increments Odd