MSD Replacement Cap and Rotor for Pro Mag - 4" Cap - Black 2010183 Ford Fullsize SUV / Truck

Ford Fullsize SUV / Truck 1999-2016

1997-1999 Ford F-250

Ideal for both clutch type and torsion type differentials

standard tension oil control rings

MSD Replacement Cap and Rotor for Pro Mag - 4" Cap - Black 2010183 Ford Fullsize SUV / TruckInside the cap there are thick vanes to help agitate the air to prevent the chance of crossfire. Stainless terminals are used for resistance to corrosion caused by ozone in the cap. The rotor is also molded out of Rynite and features a brass stainless steel rotor tip plus has a lock screw for secure mounting to the Mag's shaft. This replacement cap and rotor is injection molded from DuPont Rynite material for high voltage isolation characteristics