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

MSD Engine RPM Limiter Pill Module 8743; RPM Modules 3,000 to 3,800 RPM

8743 MSD RPM Modules - 3000 Series Kit - Even Increments

MSD RPM Modules 8743

MSD Ignition 8743 Engine Ignition RPM Governor Module Kit Revolution Limiter

8746 MSD Ignition RPM Module Kit

MSD #8745 - MSD Ignition 5000 RPM-5800 RPM Module Kit- Rev Limiter Pill Kit