The Exergy 20% Over injector set is a new higher-flow diesel injector kit sold as eight units for Chevrolet Duramax LML 6.6L applications. Specified for 2011–2016 Duramax LML engines, these injectors deliver 20% over stock fueling for modest fueling increases needed in tuned or heavier-use vehicles. Verify compatibility with your model year and fuel-system requirements before purchase and installation.
Exergy 11-16 Chevrolet Duramax 6.6L LML New 20% Over Injector - Set of 8