Product Description
Add serious fueling headroom to your LML with the Exergy E02 10508 NEW 60% Over Injector Set. These brand-new Exergy injectors are engineered, balanced, and flow-matched to deliver precise, repeatable performance on 2011–2016 GM Duramax 6.6L LML applications—ideal for street/strip builds that demand clean, controllable power.
Key Benefits
- Brand-new (not reman) Exergy injectors
- ~60% over stock flow for higher horsepower potential
- Tight balancing and flow-matching for smooth idle and drivability
- Built for durability; engineered to OE-level precision
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: Duramax 6.6L LML
- Years: 2011, 2012, 2013, 2014, 2015, 2016
What’s Included
- (8) New Exergy 60% Over Injectors – flow-matched set
- Test/flow documentation from Exergy (when supplied)
Recommended Supporting Parts
For best results and longevity with larger injectors, pair with strong fuel supply, proper air, and Exergy-brand components:
Install Notes
- Professional installation and tuning required for 60% over injectors.
- Verify fuel system health (filtration/supply) prior to install; contamination is the leading cause of injector failure.
- Use high-quality lift pump/filtration for stable supply pressure and cleaner fuel.
Frequently Asked Questions
Q: Are these new or remanufactured?
A: These are brand-new Exergy injectors—no cores to return.
Q: How much power will 60% overs support?
A: Power potential depends on turbo, fuel system, and tuning. 60% overs provide substantial headroom for advanced street/strip builds when paired with the right hardware and calibration.
Q: Do I need tuning?
A: Yes—custom tuning is required to take advantage of the added flow while maintaining drivability and emissions compliance where applicable.
Q: What else should I upgrade?
A: A quality lift pump and proper air system are strongly recommended. See the links above for Exergy and fuel supply options.
About Exergy Performance
Exergy specializes in high-precision diesel fuel system components that deliver repeatable results. Explore more Exergy parts for your build here: Exergy at CPP Diesel.
