Product Description
Build for big power on your LBZ. The EXERGY E02 10364 NEW 500% Over Injector Set with internal modification is engineered for serious competition builds that demand extreme fuel volume, precise control, and consistent repeatability. Each set is brand-new (not reman), flow-matched, and verified on Exergy’s advanced test equipment.
Key Benefits
- Brand-new Exergy injectors with internal modifications for extreme flow (≈500% over stock)
- Individually calibrated and flow-balanced for consistent cylinder-to-cylinder delivery
- Designed for high-horsepower LBZ applications with proper supporting fuel supply and tuning
- Built for reliability under sustained rail pressure and competition use
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: 6.6L Duramax LBZ
- Years: 2006, 2007
What’s Included
- (8) NEW Exergy 500% Over Injectors (LBZ), flow-matched as a set
- Seal kit (copper washers & O-rings)
- Install notes
Required / Recommended Supporting Mods
At this flow level, plan your fuel system and tuning accordingly:
- High-capacity lift pump for stable supply pressure: GM Duramax Lift Pumps
- Stroker CP3 or dual-fueler system (LBZ-based CP3 examples):
- Fresh/high-pressure injector lines & return hardware (LBZ/LMM):
- Professional custom tuning and adequate turbo/airflow to manage fuel
Related EXERGY Injector Options for LBZ (for build planning)
Install Notes
- Competition use only at this flow rating. Proper air, fuel supply, and tuning are mandatory.
- Prime/bleed system thoroughly; verify no leaks at high-pressure lines and returns.
- Inspect/replace injector lines and return hardware during install to prevent contamination and pressure losses.
Frequently Asked Questions
Q: Are these injectors brand-new or reman?
A: They are brand-new Exergy LBZ injectors (not reman), supplied as a matched 8-piece set.
Q: What supporting fuel system do I need?
A: A high-capacity lift pump and a stroker or dual CP3 setup are strongly recommended. See our lift pumps and the Exergy 10mm LBZ CP3.
Q: Do these require tuning?
A: Yes—custom tuning is required to safely utilize 500% over injectors and to manage smoke/EGT.
Q: Will they work on a stock turbo?
A: Not recommended. At this fuel level, you need upgraded turbo/airflow and a comprehensive build plan.
Q: Where can I see all Exergy products you carry?
A: Browse our Exergy brand pages here: Exergy (brand hub) and Exergy (catalog view).
