A good way to get some extra power out of your truck is with new Silverado ignition systems. They replace your factory components and provide better spark than the Silverado OEM ignition components. We sell everything you need from the wires to the coils. Upgrading to the Silverado aftermarket ignition coils could be a nice boost of acceleration that a lot of people overlook. If you are looking for more ways to squeeze some more power out of your truck, consider the Chevy Silverado MSD ignition components.