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The Exergy 250% Over injector set is a new very high-flow diesel injector kit sold as eight units for Chevrolet Duramax LBZ 6.6L applications. Specified for 2006–2007 Duramax LBZ engines, these injectors supply 250% over stock fueling to support extreme fueling upgrades in heavily modified or heavy-use trucks. Confirm vehicle-year compatibility and prepare matching fuel-system and tuning adjustments before fitting.
Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 250% Over Injector - Set of 8
