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The Exergy XRG 60% over injector set is a new direct-fit injector kit calibrated at 60% over stock flow for Duramax LBZ 6.6L engines. This set of eight fits 2006–2007 Chevrolet Duramax 6.6L LBZ applications and is intended to provide increased fueling capacity while keeping OEM installation form factor. Professional tuning and fuel system checks are advised after installation.
Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 60% Over Injector - Set of 8
