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

8744 MSD RPM Modules - 4000 Series Kit - Even Increments

8744 MSD Kit Ignition RPM Module

MSD RPM Module - 4000-4800 RPM - 200 RPM Increments - Even - Set of 5 8744

MSD Performance 8744 Module Kit 4000 Series Even Increments

NEW MSD RPM MODULES, 4000 SERIES KIT,SET OF 5,EVEN/4000/ 4200/4400/4600/4800

8744 MSD Ignition RPM Module Kit