MSD Distributor Cap and Rotor Kit (8408, 8423) MGZK The DiabloSport Sprint Module allows

The DiabloSport Sprint Module allows for maximum power and vehicle performance by disabling the factory Active Fuel Management (AFM) feature that drops cylinders and reduces power

Simple setup of features such as the rev limiter with three rotary dials on the face of the unit

can and lid

Hardware / O-Rings

2007-2009 GMC Sierra 1500

MSD Distributor Cap and Rotor Kit (8408, 8423) MGZK The DiabloSport Sprint Module allowsThe cap and rotor of any ignition system must be considered maintenance items. Just as you change the oil and filter of your car, you should always replace the cap and rotor as a set. MSD Distributor Cap and Rotor Kit 84085 Includes Distributor Cap (8408) Distributor Rotor (8423) Injection Molded Housing From Dupont Material Extreme Strength; High Dielectric Properties Designed With Performance In Mind High Quality; Voltage Insulating Material Brass