High-Performance Ignition. The MSD Blaster Coil Packs in black deliver reliable ignition performance for GM Gen III/IV LS engines. These coil packs replace the factory units directly, enhancing spark output for improved engine efficiency and throttle response. They play a crucial role in maintaining consistent ignition, especially under demanding driving conditions.

Construction and Appearance. These ignition coils are made with durable materials designed for heat dissipation and longevity. The black finish provides a sleek, professional look while helping manage heat to support sustained performance in the engine bay.

Installation. Installation is straightforward with direct bolt-in compatibility, requiring no special modifications or drilling. This allows for a quick upgrade or replacement during routine maintenance.

Warranty and Application. The product includes a manufacturer’s limited 1-year warranty from the date of purchase. It fits 07-09 Yukon models equipped with GM Gen III/IV LS engines, with no additional exclusions or special requirements noted for this fitment.

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