MSD Ultra 6AL Digital Ignition Box w/ 3-Step Rev Limiter - Black EGXR the ALX uses a simple

the ALX uses a simple "twist & lift" function to open and close the cover without the use of tailgate clamps

Phantom Bypass Valve

Improves Combustion Efficiency

500 Degrees

MSD Ultra 6AL Digital Ignition Box w/ 3-Step Rev Limiter - Black EGXR the ALX uses a simpleProduct Description: Ignition Box Ultra 6AL Digital CD Ignition Multi Spark 45000V 3 Step Rev Limiter Harness Included Black 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