Product Description
Make serious power with Exergy’s E01 10464 Reman 500% Over Injector Set for the 2007.5–2010 Duramax LMM. These professionally remanufactured injectors feature Exergy’s internal modifications and flow-balancing for extreme fueling demands, competition use, and data-backed repeatability.
Key Benefits
- ~500% over stock flow (competition level)
- Exergy internal modifications for stability at high rail pressure
- Individually calibrated and balanced for precise cylinder-to-cylinder control
- Built for race-only applications; not intended for street use
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: 6.6L Duramax LMM
- Years: 2007.5, 2008, 2009, 2010 (LMM)
What’s Included
- (8) Exergy E01 10464 Reman 500% Over Injectors (matched set)
- Flow data and balance sheet (when provided by manufacturer)
Recommended Supporting Parts
These injectors require sufficient low- and high-pressure fuel supply plus proper air and tuning. Pair with:
- Lift Pumps (AirDog / FASS) – stabilize supply pressure and filtration
- Exergy CP3 Pumps & Components – high-quality high-pressure supply
- Gaskets & Seals – refresh sealing during injector install
- Shop All Exergy Performance
Install Notes
- Competition/race-only injectors. Verify fuel system (lift pump, filters, CP3), air system, and tuning are matched to flow level.
- Professional installation and precise torque/cleanliness procedures are strongly recommended.
- Always prime/bleed fuel system thoroughly; fuel contamination is the #1 cause of injector failure.
Frequently Asked Questions
Q: Are these street legal?
A: No. 500% over injectors are intended for race/competition only.
Q: Do I need a lift pump and upgraded CP3?
A: Yes. You’ll need a quality lift pump plus a high-performing CP3 to maintain rail pressure. See lift pumps and Exergy CP3 components.
Q: What tuning is required?
A: Custom competition tuning is mandatory to properly control pulse width, timing, and rail pressure at this flow level.
Q: Is there a core charge?
A: Most reman injector sets include a refundable core charge. If applicable, details will appear in the product options or at checkout.
Q: What about warranty?
A: Covered by Exergy’s manufacturer policy. Keep proof of purchase and follow correct installation/filtration procedures.
About Exergy Performance
Exergy is the benchmark for precision diesel fuel system components for Duramax platforms and more. Explore the full lineup here: Exergy Performance at CPP Diesel.
