MSD Ignition 64233 | Ultra 6AL Ignition Box Black

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