MSD RPM Launch Control Module Selector - For MSD 6/7 Series H775C04L It provides maximum clearance to

It provides maximum clearance to the chassis and ground

precise spring rate changes

This has been one of our most popular and endearing designs since it was first introduced in the mid 1970's

These are our Professional Series Arm Restraints and are Nomex covered HD foam with adjustable length nylon straps

MSD RPM Launch Control Module Selector - For MSD 6/7 Series H775C04L It provides maximum clearance toThe Launch Control Module features a shielded harness for increased protection against EMI so it can be mounted within easy reach of the driver. This way, as track conditions change while youre waiting in the staging lanes, you can easily compensate the launch rpm. The Launch Control also features two other rpm limits; one for top end overrev protection and another to use during the burnout to achieve consistent tire temperatures. These limits are