Product Description
Fuel your LBZ build with precision. The Exergy E02 10307 NEW 60% Over Injector Set is engineered for 2006–2007 GM Duramax 6.6L LBZ trucks requiring higher flow with OE-like manners. Each injector is new (not reman), balanced, and flow-calibrated by Exergy Performance for repeatable results on street, tow, or race-ready setups.
Key Benefits
- Brand-new Exergy injectors (not reman) with ~60% over flow increase
- Tight balance and flow matching for smooth idle and clean power
- Excellent headroom for higher horsepower with proper air and fuel supply
- Built and calibrated by Exergy Performance
Fitment
- Platform: GM Duramax 6.6L LBZ
- Years: 2006, 2007
- Vehicles: Chevrolet Silverado/Sierra 2500HD & 3500HD
What’s Included
- (8) Exergy NEW 60% Over Injectors – matched set
- Flow data and calibration information from Exergy
Recommended Supporting Parts (Exergy brand where applicable)
To maximize performance and reliability, pair these injectors with a healthy high-pressure pump and stable low-pressure supply.
- Exergy Brand Catalog (CP3 pumps, valves, components)
- Exergy CP3 Pumps for Duramax (choose pump sized for your power goals)
- Exergy Rail Components & Accessories
- Injector Install Gaskets & Seals
Install Notes
- Professional installation recommended. Always replace sealing washers and return line seals.
- Verify clean fuel and adequate supply (lift pump highly recommended) to protect injectors and CP3.
- ECU tuning required to take full advantage of 60% over flow and maintain proper drivability/smoke control.
Frequently Asked Questions
Q: Do I need a bigger CP3 with 60% over LBZ injectors?
A: For most builds, yes—an upgraded CP3 helps maintain commanded rail pressure under load. See our Exergy CP3 options.
Q: Will these work on a stock turbo?
A: They can be managed with proper tuning, but to realize their potential you’ll want an upgraded turbo and strong lift pump.
Q: Are these brand new or remanufactured?
A: This set is new, built and calibrated by Exergy.
Q: Is there a core charge?
A: New injector sets typically do not have a core charge. Check the product options/checkout for specifics.
Q: Warranty?
A: Covered by Exergy’s manufacturer warranty. Keep proof of purchase and follow correct install/filtration procedures.
About Exergy Performance
Exergy is a leader in high-precision fuel system components for Duramax platforms and more. Browse the full lineup here: Exergy Performance at CPP Diesel.
