Product Description
Wake up your L5P with Exergy’s 30% Over Injector Set. The EXERGY E02 10706 NEW 30% OVER INJECTOR SET is flow-matched and calibrated for 2017–2019 GM Duramax 6.6L L5P applications—delivering clean power with excellent drivability when paired with proper supporting mods.
Key Benefits
- ~30% over stock fuel delivery for a strong bump in power (with tuning)
- Tight flow matching and multi-point calibration for smooth idle and response
- Brand-new components (not reman) for longevity and reliability
- Built and verified by Exergy Performance
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 eight (8) Exergy 30% Over Injectors (L5P)
- Injector seal kit (copper gaskets & O-rings)
- Calibration / flow documentation
Recommended Supporting Parts
For stable supply pressure and best results, add a quality lift pump and stay within the Exergy L5P injector family as your goals grow:
- GM Duramax Lift Pumps
- More Exergy L5P injector options for future upgrades:
- Shop All Exergy Performance
Install Notes
- Tuning is recommended to maintain safe EGTs and drivability with 30% over injectors.
- Verify fuel system health and filtration; contamination will damage new injectors.
- Professional installation recommended.
Frequently Asked Questions
Q: Do I need a lift pump?
A: Strongly recommended for consistent supply pressure and filtration. See our GM Duramax Lift Pumps.
Q: Will this work with my stock turbo and CP3/HPFP?
A: Yes, but tuning is advised to optimize fueling and EGTs. Supporting airflow and supply help realize full gains.
Q: Is there a core charge?
A: Exergy injector sets may include a core program; any applicable details will appear in the product options or at checkout.
Q: Warranty?
A: Covered by Exergy’s manufacturer warranty. Keep proof of purchase and follow proper install/filtration practices.
About Exergy Performance
Exergy is a leader in precision diesel fuel system components. Explore the full lineup here: Exergy Performance at CPP Diesel.
