When it's time to tune up your late model Dodge, Chrysler or Jeep, trust the ignition experts at MSD to upgrade your factory coils. Available in Red and Black, Blaster coils by MSD are high quality, direct replacement coils that bolt directly into factory locations and plug into factory wiring for a seamless installation. Whether cruising, racing, or hitting the trails, MSD Blaster coils deliver ignition performance to pound pavement or kick up dust.