DIS Ignition Control - Hi-Perf - Universal MSD Ignition

The 7AL2 Has Been A Staple In The Drag Race Community For Years. It Has Now Been Redesigned w/ A 40% Increase In Spark Energy! It Also Features A Popular 2-Step Rev Control, LEDs For Troubleshooting & Convenient Terminal Strips For Easy Wiring. 160 MJ Per Spark, 570 Primary Voltage, 47,000 Secondary Voltage, 20 Deg Spark Crankshaft Rotation, 6 Amp Draw Per 6,000 RPM. 12 - 18 Volts DC Negative Ground.