Empire Performance EPE-NZL66-986435504-45 45% Injector Nozzle Set

2004.5-2005 GM 6.6L Duramax LLY (700HP+)
Empire Performance Engineering
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The Empire Performance EPE-NZL66-986435504-45 45% Injector Nozzle Set delivers the highest quality possible for your 2004.5-2005 GM 6.6L Duramax LLY. Empire Performance injector settings have been thoroughly tested to make sure there are no stones left unturned when it comes to performance. This Injector Nozzle Set is upgraded with a precise hone and EDM process to 45% - 85HP over stock. With supporting upgrades, one could expect enough fuel to reach 700-800 HP.


  • 45% - 85HP Over
  • Sold As Complete Set
  • Built From New OE Nozzles
  • Supports 700-800HP (with supporting upgrades)
Note: Nozzle upgrades are not recommended on high mileage injector bodies. It is highly recommended that this installation is done by a trained technician.

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