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The Exergy XRG 300% over injector set supplies 300% increased fuel flow for 2004.5–2005 Chevrolet Duramax 6.6L LLY applications. Offered as a set of eight new injectors with internal modification, these high-capacity units are intended for aggressive fueling demands in modified diesel setups while keeping OE-style mounting and installation for the Duramax engine family.
Exergy 04.5-05 Chevrolet Duramax 6.6L LLY New 300% Over Injector w/Internal Modification - Set of 8
