Product Description
Feed your LBZ the fuel it needs with the Exergy E02 10305 NEW 30% Over Injector Set. Precision-calibrated new Exergy injectors deliver ~30% more flow than stock for street/track builds that demand quick response, stable balance rates, and OE-like drivability when properly tuned.
Key Benefits
- NEW Exergy injector bodies and internals (not reman)
- ~30% increase in flow for stronger midrange and top-end
- Individually tested, balanced, and flow-verified
- Excellent street manners with the right supporting mods and tuning
Fitment
- Platform: GM Duramax 6.6L LBZ
- Years: 2006, 2007
- Vehicles: Chevrolet Silverado/Sierra 2500HD & 3500HD
What’s Included
- (8) NEW Exergy 30% over injectors – matched set
- Calibration sheet / test results
- Install tips and care guidelines
Recommended Supporting Exergy Parts
Keep your build brand-consistent and quality-controlled. Shop Exergy-only components here:
Install Notes
- Professional installation and ECM calibration/tuning strongly recommended
- Verify return rates and rail pressure during first fire and break-in
- Use fresh fuel filters and ensure a clean, contaminant-free system
Frequently Asked Questions
Q: Do these require tuning?
A: Yes—30% over injectors need proper calibration to optimize drivability, smoke control, and EGT.
Q: Are these brand-new injectors?
A: Yes. This part number is a NEW Exergy set (not reman) that is balanced and flow-verified.
Q: What power level can I expect?
A: Results vary by turbo, CP3, and tune. 30% overs are ideal for responsive street builds and towing-friendly performance when paired with the right hardware and calibration.
Q: Is there a core charge?
A: New injectors may not require a core, but policies vary by batch. Any core details will be shown in the product options or at checkout if applicable.
Q: Warranty coverage?
A: Covered under Exergy’s manufacturer warranty. Maintain proof of purchase and follow all installation and filtration best practices.
About Exergy Performance
Exergy specializes in precision diesel fuel system components for Duramax platforms and more. Explore the brand lineup here: Exergy Performance at CPP Diesel.
