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2004.5-2005 Duramax 250% Over Injector Set SAC Nozzles (DDPNLLY-500)

Dynomite Diesel
Regular price $8,276.40 CAD

Year
Condition
Nozzle Size

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Description

Fits

Year Make Model Engine
2004.5-2005 Chevrolet Silverado 2500HD, Silverado 3500 6.6L Duramax LLY
2004.5-2005 GMC Sierra 2500HD, Sierra 3500 6.6L Duramax LLY

Dominate the track and push your LLY Duramax to its absolute limit with this precision-matched set of 250% over injectors. Engineered for high-performance competition builds and maximum fuel delivery, these injectors utilize brand-new OE bodies and upgraded SAC-style nozzles for unmatched reliability under extreme pressure.

Part Number: DDPNLLY-500

Features

  • 250% over stock flow
  • Genuine brand-new OE bodies
  • High-durability SAC style nozzles
  • Precision-balanced and matched set
  • 158° nozzle spray angle
  • No core charge required
  • 3-year unlimited mile warranty

Includes

  • 8 x Dynomite Diesel Brand New 250% Over LLY Fuel Injectors

Notes

  • Professional Tuning Required: Custom tuning is mandatory to manage the massive increase in fuel volume and prevent engine damage.
  • Supportive Upgrades Required: Requires high-volume dual CP3 pumps and significant airflow (large or compound turbos) to support 250% flow.
  • Final Sale: Once installed, these injectors cannot be returned or refunded due to sizing errors.
  • Not for sale in California.

Warranty

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