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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 LLY 6.6L applications. Specified for 2004.5–2005 Duramax LLY engines, these injectors provide 250% over stock fueling to support extreme fueling upgrades. Intended for heavily modified trucks, verify fitment and ensure supporting fuel-system and tuning changes are in place before installation.
Exergy 04.5-05 Chevrolet Duramax 6.6L LLY New 250% Over Injector - Set of 8
