MSD Ignition RPM Module Kit 8100-8900 RPM for Performance Vehicles

MSD Ignition 87481 | Odd Series RPM Module Kit 8100-8900 RPM

Engine RPM Limiter MSD 87481

MSD 87481 8000 Series Module Kit, Odd Increments, Kits include five modules

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

MSD 8743 (5-Pack) RPM Module Chip 3000-3800RPM 200RPM Increments Even

87481 MSD Ignition RPM Module Kit

MSD IGNITION 8100-8900 RPM Odd Series Module Kit- 87481