Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity...

Top off your GM Ignition system with these great new replacement coils. The GM Coils have MSD performance in factory-style housings! MSD designed these Coils by combining our Blaster Coil...

GM Dual connector coils mount directly in place of the factory coils and accept the factory connectors. Spark energy is increased thanks to improved materials and windings that were spec'd...