Exergy remanufactured injector set for Chevrolet Duramax 6.6L LB7 engines covering 2001–2004 models. This set of eight injectors is calibrated at 30% over stock and provided as a matched replacement to support balanced fuel delivery across the LB7 V8. It’s intended as a bolt-in injector set for owners replacing worn or damaged units while keeping fuel system compatibility intact.
Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman 30% Over Injector - Set of 8