MSD 6425 Digital 6AL Ignition Control Color:Black Fits most 2 bbl or

Fits most 2 bbl or 4 bbl carburetors

Specify booster size 8" single

easy 4 wire hook up

This kit will turn on at 15in-hg and turn off at 22in-hg

MSD 6425 Digital 6AL Ignition Control Color:Black Fits most 2 bbl orInside the Digital 6AL, you'll find a microprocessor that monitors and controls every firing and rev limit. The circuits are updated with efficient components that help the ignition produce more power while drawing less current! In fact, the Digital 6AL delivers over 530 volts to the coil with up to 135mJ of spark energy for every firing! Increased output combined with MSD's proven multiple spark series is a win win situation!