Product Description
Dial in clean power and precise fueling on your LMM with the Exergy E02 10405 NEW 30% Over Injector Set. These are NEW (not reman) Exergy Performance injectors, flow-matched and balanced for smooth idle, crisp throttle response, and reliable performance on tuned or towing builds.
Key Benefits
- NEW Exergy injectors—no reused bodies, no unknown history
- 30% over flow—great for street/tow and mild performance builds
- Individually tested, flow-matched & balanced for OE-like manners
- Optimized spray pattern and quantity for clean, controlled power
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: 6.6L Duramax LMM
- Years: 2007.5, 2008, 2009, 2010 (mid-2007 LMM introduction)
What’s Included
- Set of 8 NEW Exergy 30% Over Injectors (LMM)
- Flow data and calibration from Exergy
Recommended Supporting Parts
To protect your investment and maximize injector life, pair with high-quality supply, sealing, and filtration:
- Lift Pumps (AirDog / FASS) — stabilize supply pressure and improve filtration.
- Exergy Performance (Brand Catalog) — find matching Exergy CP3 pumps, nozzles, and components.
- Injector Seals, Lines & Hardware — refresh sealing components during install.
Install Notes
- Professional installation strongly recommended; follow torque specs and cleanliness best practices.
- Prime/bleed the fuel system thoroughly after installation.
- Custom tuning is recommended to fully leverage 30% over flow while maintaining drivability and EGT control.
Frequently Asked Questions
Q: Are these injectors new or reman?
A: NEW. This set uses new Exergy components—not remanufactured cores.
Q: Do I need a lift pump?
A: Highly recommended. A quality lift pump improves filtration, supply pressure, and injector longevity. See our lift pump options.
Q: Will I need tuning?
A: Yes—30% over injectors benefit from proper tuning to optimize power, smoke control, and EGT.
Q: What about a CP3 upgrade?
A: Many customers pair 30% overs with an Exergy CP3 for stable rail pressure. Browse Exergy components to match your goals.
Q: Is there a core charge?
A: Not typically for NEW injectors. If applicable, any core details will appear at checkout.
Q: Warranty?
A: Covered by Exergy’s manufacturer warranty. Keep proof of purchase; use clean fuel and proper filtration.
About Exergy Performance
Exergy specializes in precision diesel fuel system components. Explore more Exergy parts here: Exergy Performance at CPP Diesel.
