MSD Ultra 7-AL Ignition Box - 40000V - 3-Step Rev Limiter - Gold AFS12705 and scalloped design with 24

and scalloped design with 24 cooling vanes provides excellent high temperature stability

with everything needed for seamless connection to your vehicle's power source and air springs of any brand

1500 Silverado/ Sierra 4

Low dust and noise

MSD Ultra 7-AL Ignition Box - 40000V - 3-Step Rev Limiter - Gold AFS12705 and scalloped design with 24Product Description: Ignition Box Ultra 7 AL Analog CD Ignition Multi Spark 40000V 3 Step Rev Limiter Gold Sold Individually MSD has produced the best performing and most popular performance ignitions for over 20 years. MSD Ignition Controls are the ignition choice of top professional drivers in NASCAR, World of Outlaws, ARCA, DIRT, IMCA and more. We offer MSD Ignition Boxes, MSD Distributors, MSD Ignition Coils, MSD Spark Plug Wires, MSD Rev