Product Description
Unlock serious fueling headroom on your L5P with the Exergy E02 10708 60% Over Injector Set. Built new (not reman) and precision-calibrated by Exergy Performance, these injectors are engineered for consistent flow, excellent atomization, and repeatable results on 2017–2019 GM Duramax 6.6L L5P platforms.
Key Benefits
- Brand-new Exergy injectors—balanced, flow-matched, and verified
- ~60% increase in flow versus stock for tuned/modified builds
- Supports higher power goals while maintaining drivability when paired with proper tuning
- Built for durability with OE-quality sealing and spray pattern control
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: 6.6L Duramax L5P
- Years: 2017, 2018, 2019
What’s Included
- Set of 8 × Exergy E02 10708 NEW 60% Over Injectors (L5P)
- Install notes / guidance
Recommended Exergy Options (L5P)
Choose the injector flow level that matches your build and tuning strategy:
Install & Tuning Notes
- Professional installation recommended. Replace sealing washers and torque to spec.
- Appropriate ECM calibration is required to realize performance and maintain drivability.
- Verify fuel quality and filtration; contamination is the #1 cause of injector failure.
Frequently Asked Questions
Q: Are these injectors brand new or reman?
A: Brand new Exergy units, balanced and flow-matched as a set.
Q: Do I need tuning?
A: Yes—60% over injectors require proper tuning to manage fueling, smoke control, and drivability.
Q: What power level will these support?
A: Capability depends on the rest of your setup (airflow, pump, turbo). Many customers choose 60% for strong street/tow or entry-level competition builds.
Q: Is there a core charge?
A: No—these are new injectors (no core return required).
Q: Warranty?
A: Covered by Exergy’s manufacturer warranty. Retain proof of purchase and follow proper install/filtration procedures.
About Exergy Performance
Exergy is a leader in precision fuel system components for Duramax platforms and more. Explore the full lineup here: Exergy Performance at CPP Diesel.