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2004.5-2005 Duramax LLY 200% Over Injector Set SAC Nozzles (DDPNLLY-400)

Dynomite Diesel
Regular price $8,071.20 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

Push your LLY Duramax to extreme performance levels with this precision-matched set of 200% over injectors. Built with brand-new OE bodies and upgraded SAC-style nozzles, these injectors are engineered to deliver the massive fuel volume needed for high-horsepower builds and competition-ready rigs. Dynomite Diesel ensures each set is balanced to perfection, delivering the reliability and extreme flow you need to dominate the track.

Part Number: DDPNLLY-400

Features

  • 200% 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 200% Over LLY Fuel Injectors

Notes

  • Professional Tuning Required: Custom tuning is mandatory to manage the extreme increase in fuel delivery and prevent engine damage.
  • Supportive Upgrades Required: Requires modified or dual CP3 pumps and significant turbocharger upgrades to support 200% 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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