MSD Performance's popular 6AL ignition box has been completely redesigned and is now available in two powerful options: ULTRA 6AL and ULTRA 6AL PLUS! P/N 6423 - Ultra 6AL Red - $329.95 P/N 64233 - Ultra 6AL Black - $329.95 P/N 6523 - Ultra 6AL Plus Red - $429.95 P/N 65233 - Ultra 6AL Plus Black - $429.95 Learn more here: https://holley-social.com/MSDStreetIgnitionBoxesFB #MSD #MSDPerformance #MSDIgnition | MSD Performance

Early on, MSD focused squarely on ignition systems with revolutionary products like the multiple sparking CD ignition, timing and rev controls, billet aluminum distributors and the Pro-Mag, an incredible breakthrough in power and endurance. https://holley-social.com/MSDFB 📸 @we_4lo #MSD #MSDPerformance #MSDIgnition | MSD Performance

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