Msd Ignition 87451, Kit 5100-5900 Rpm Odd Series Module Kit Performance Parts

87451 MSD Ignition RPM Module Kit

MSD 5000 Series 87451 RPM Module Kit Five Modules W/ Odd Increments 5100-5900

MSD 5100 to 5900 Series RPM Modules White Set of Five W/ Odd Increments #87451

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

Msd Ignition 8744, Kit 4000-4800 Rpm Even Series Module Kit Performance Parts