MSD 7AL-2 Ignition Control - Black 4122SMLBU Five popular diameters to choose

Five popular diameters to choose from

Will Not work with Hemi

confidence during hard shifts

Victor Series Water Pumps

MSD 7AL-2 Ignition Control - Black 4122SMLBU Five popular diameters to chooseYou'll recognize the 7AL 2 Plus Ignition Control now in Black! As its predecessor is the most popular ignition control used in drag racing. The "Plus" model updates the original 7AL 2 with improved internal components plus our engineers added a 2 Step Rev Control and a useful diagnostic LED. Racers will be happy to see that the updated components up the voltage output and spark energy! Over 40% more spark energy in fact! Visually, you'll notice the