MSD 6014CT circle track LS ignition control. Features advanced timing control, fits GM LS engines for circle track racing, ensures reliable performance, sold as each.
MSD 6421 6AL-2 ignition control. Features red finish, universal fit for performance vehicles, includes rev limiter, ensures reliable ignition, sold as each.
MSD 6425 Digital 6AL ignition control. Features red finish, universal fit for performance vehicles, includes rev limiter, ensures high-output ignition, sold as each.