Product Description
Unlock reliable power on your LLY with the Exergy E01 10205 Reman 30% Over Injector Set. Precision-remanufactured by Exergy Performance, these +30% over injectors are flow-matched (≤1%) and calibrated to deliver crisp throttle response and clean power while retaining street-friendly manners.
Key Benefits
- +30% over stock flow for towing, street, and work rigs
- Hydraulically flow-matched to ≤1% for smooth idle and balance
- Multi-point calibration with included test data sheet
- Includes new seals/copper washers; core return typically required
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: 6.6L Duramax LLY
- Years: 2004.5–2005 (LLY mid-year launch in 2004)
What’s Included
- Set of 8 Exergy E01 10205 Reman 30% Over Injectors (LLY)
- Injector seal kit (copper gaskets & O-rings)
- Calibration/flow data from Exergy
Recommended Supporting Parts
For best results and injector longevity, pair with proper supply pressure and filtration. If you plan to increase power further, match with an Exergy CP3:
- GM Duramax Lift Pumps (category) — stabilize supply, improve filtration.
- Exergy CP3 options for LLY:
Exergy-Only LLY Injector Alternatives
Staying within the Exergy family, choose your flow level for your goal:
- E01 10206 Reman 45% Over (LLY)
- E01 10207 Reman 60% Over (LLY)
- E01 10208 Reman 100% Over (LLY)
- E02 10205 NEW 30% Over (LLY)
Install Notes
- Professional installation recommended; follow torque and return-line procedures
- Prime/bleed the fuel system thoroughly after install
- Custom tuning recommended if combined with larger turbo/CP3
Frequently Asked Questions
Q: Do these work with the factory CP3?
A: Yes. They’re excellent on a healthy stock CP3; stroker CP3s unlock more headroom as power goals rise.
Q: Are these truly flow-matched?
A: Yes—Exergy matches within ≤1% and provides calibration data with every set.
Q: Is there a core charge?
A: Most Exergy reman sets require a core. See the product page/cart for current core details.
Q: Where can I browse all Exergy products?
A: Visit our Exergy brand hub here: Exergy Performance at CPP Diesel.
