Launchmaster RPM Limiter. Launchmaster RPM Limiter; For Coil-On Plug Engines Except Harley Davidson;. The MSD Powersports launch master is a universal low RPM limiter. A handy LED shows when the launch rev limit is active.
MSD 4350
MSD 4350 Universal Launch Master, 2 and 4-Cylinder, Not for Harley
