MSD Ignition 6523 | Ultra 6AL Plus Ignition Box Red

MSD 6423 Ultra 6AL ignition box. Features red finish, universal fit for performance vehicles, includes rev limiter, ensures high-output ignition, sold as each.

MSD 65233 Ultra 6AL Plus ignition box. Features black finish, universal fit for performance vehicles, includes advanced timing control, sold as each.

MSD 64233 Ultra 6AL ignition box. Features black finish, universal fit for performance vehicles, includes rev limiter, ensures high-output ignition, sold as each.

MSD 6530 Programmable 6AL-2 ignition box. Features customizable rev limiter, universal fit for performance vehicles, ensures precise ignition control, sold as each.

MSD 65303 Programmable 6AL-2 ignition box. Features customizable rev limiter, universal fit for performance vehicles, ensures precise ignition control, sold as each.