MSD Digital 2-Step Rev Control - For (6425) 356906 connect three wires to the

connect three wires to the coil and fire it up

Chevrolet: Silverado 1500 19 - 22 5

Lock Washers Included

1999-2010 Ford E-350 Super Duty

of #3 braided stainless steel line

MSD Digital 2-Step Rev Control - For (6425) 356906 connect three wires to theSince the new Digital 6AL Ignition uses rotary dials to adjust the rev limiter, our engineers were tasked with developing a 2 Step Rev Control that could be added to give racers the ability to switch to a low rpm limit to use on the starting line. There are two easy to read rotary dials that let you set the launch rpm in 100 rpm increments. There is an activation wire that connects to the transbrake, a clutch switch or to the line lock to activate the