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The Exergy XRG 30% over fuel injector set increases fuel delivery by 30% for 2006–2007 Chevrolet Duramax 6.6L LBZ applications. Sold as a set of eight new injectors, these direct-fit units provide higher-flow fueling for modified diesel setups and are intended to match increased fueling needs without requiring major changes to factory mounting or installation.
Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 30% Over Injector - Set of 8
