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The Exergy XRG 400% over injector set delivers a 400% increase in fuel flow for 2004.5–2005 Chevrolet Duramax 6.6L LLY applications. Supplied as a set of eight new injectors with internal modification, these ultra high-flow units are intended for builds requiring massive fueling capacity while keeping OE-style mounting and serviceability for the Duramax platform.
Exergy 04.5-05 Chevrolet Duramax 6.6L LLY New 400% Over Injector w/Internal Modification - Set of 8
