MSD Ignition Unit 6AL - 2 Ignition Control Each#MSD6421 SCR-ES12R measurements of diameter

measurements of diameter

Flute length 7/8"

270° rotating head for maximum speed and access

and 34 Sockets total

MSD Ignition Unit 6AL - 2 Ignition Control Each#MSD6421 SCR-ES12R measurements of diameterMSD is excited to announce the next generation of 6 Series ignition controls the 6AL 2! The ignition control combines a new housing, new digital controls, and more power in a sleek package. Inside the new cast aluminum housing, you'll find an advanced micro controller that manages the built in two step rev limiter. Features: All new housing, same reliable digital circuitry and performance Built in 2 Step rev control adjustable with rotary dials Higher