Product Description
Fuel your LMM build the right way with the Exergy E01 10406 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these common-rail injectors deliver ~45% more fuel than stock while maintaining smooth idle, clean transitions, and dependable drivability when paired with the proper supporting mods.
Key Benefits
- Flow-matched 45% over for consistent cylinder-to-cylinder fueling
- Remanufactured on OE cores with premium internals and test documentation
- Excellent choice for tow/performance trucks and street builds
- Supports larger turbo/tuning combos with proper lift pump and CP3
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: Duramax 6.6L LMM
- Years: 2007.5, 2008, 2009, 2010
What’s Included
- Exergy E01 10406 Reman 45% Over Injector Set (LMM)
- Flow data and calibration from Exergy Performance
- Install guidance and best practices
Recommended Supporting Parts
For reliability and proper rail pressure, pair these injectors with quality supply and sealing components. Injector-related links below point to Exergy brand only on our site.
- Diesel Lift Pumps (AirDog / FASS)
- Exergy Performance (brand catalog) — find Exergy CP3 pumps, rail components, and more
- Injector Install Gaskets & Seals
Install Notes
- Professional installation recommended. Always prime/bleed the fuel system and verify no leaks.
- Fresh fuel filters and a quality lift pump are strongly recommended to protect injectors.
- Custom tuning is required to fully realize performance and maintain clean operation.
Frequently Asked Questions
Q: Do these 45% over injectors require tuning?
A: Yes. Proper calibration is required for fueling, timing, and emissions equipment compatibility.
Q: What CP3 pump should I pair with this set?
A: An Exergy Sportsman or similar upgraded CP3 is recommended for stable rail pressure under load. Browse options on our Exergy brand page.
Q: What about core charges?
A: Many injector sets include a refundable core charge. If applicable, details appear in product options or at checkout.
Q: Warranty coverage?
A: Covered under Exergy’s manufacturer warranty. Use clean fuel, proper filtration, and follow installation best practices.
About Exergy Performance
Exergy specializes in precision common-rail components for Duramax platforms and more. Explore the full lineup here: Exergy Performance at CPP Diesel.
