MSD Ultra 6AL Plus Digital Ignition Box w/ 3-Step Rev Limiter - Black 203-5407 7/16" stud diameter and 1

7/16" stud diameter and 1

Center Space: 14 1/8"

Dual Extreme

Bilstein Racing Shocks have been on more winning cars than any other brand

MSD Ultra 6AL Plus Digital Ignition Box w/ 3-Step Rev Limiter - Black 203-5407 7/16" stud diameter and 1Product Description: Ignition Box Ultra 6AL Plus 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