The Exergy 200% Over injector set is a new 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 200% over stock fueling to support substantial fueling upgrades. Intended for major increases in delivery, verify vehicle compatibility and prepare supporting fuel-system and tuning adjustments before installing.
Exergy 04.5-05 Chevrolet Duramax 6.6L LLY New 200% Over Injector - Set of 8