MSD Pro Mag 12LT Generator - Black RS00400111 Regulator Rebuild Kit for 12-841

Regulator Rebuild Kit for 12-841 and 12-842 Billet By-Pass Regulators

Fabricated entirely from one-piece superior quality aluminum ultra-lightweight

which tape to the floor and tailgate area of the truck bed

Chevrolet: Sonora 03 - 06 5

naturally aspirated or forced induction

MSD Pro Mag 12LT Generator - Black RS00400111 Regulator Rebuild Kit for 12-841Designed 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