AEM's High Output Direct-Fit Ignition Coil (PN 30-2879) is for 1999-2009 GM L-Series truck engines. It delivers up to 15% increased spark energy over the factory coil and provides an OE look, fit and finish. It uses the OE connector so there is no additional wiring necessary, and is 50-State Legal when used as a direct replacement coil. Whether your engine is stock or lightly modified, this high output coil delivers the spark energy you need to optimize combustion for improved performance.Up to 15% increase spark energy over OE stock ignition coils Direct fit for 1999-2009 GM L-Series truck engines OE look, fit and finish Uses OE connectors – no wiring necessary Coil boots are pre lubed with dielectric grease (when applicable) 50-State Legal when used as a direct replacement for factory coil
