MSD Pro Mag 12LT Generator - Short - Black 931023 10-32 threads

10-32 threads

Brushed / Black

Racers using multileaf springs realize the importance of accurate arch

Bearing Style

3100 / 3700 Series

MSD Pro Mag 12LT Generator - Short - Black 931023 10-32 threadsDesigned with Sprint cars in mind, the Pro Mag 12LT is almost 30% lighter than the original Pro Mag, but still produces the same incredible power. The compact housing sits an inch lower for improved clearance of the fuel injection, and it features a band clamp mount for easier timing adjustments. MSD has also designed a cap and rotor specifically for the 12LT series. The cap is injection molded from DuPont Rynite material, which possesses high