Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Exergy XRG 45% over injector set is a new direct-fit injector kit calibrated at 45% 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 fuel delivery while keeping OEM installation form factor. Use with compatible fueling adjustments and tuning for correct operation.
Exergy 06-07 Chevrolet Duramax 6.6L LBZ New 45% Over Injector - Set of 8
