Unlock the full potential of your 2003-2004 5.9L Cummins engine with the DDP 305-50NZ 50HP Fuel Injector Nozzle Set. Engineered for superior fuel system performance, this nozzle set delivers a 15% increase in fuel flow over stock nozzles, resulting in improved fuel atomization, better combustion, and enhanced power. Whether you're seeking more horsepower, better fuel economy, or a smoother-running engine, this injector nozzle set is the ideal upgrade for your Cummins-powered truck.

Key Benefits:

• Increased Fuel Flow: 15% over factory specifications, providing a significant boost in performance and efficiency.
• Smooth Engine Operation: Each nozzle is honed separately and flow balanced, ensuring a smooth idle and consistent engine performance.
• Optimized Performance: Designed to deliver optimal combustion, resulting in more power and improved fuel economy.
• Proven Quality: On-vehicle testing guarantees that each component meets the highest standards of reliability and durability.

Additional Details:

• Horsepower Gain: Approximately 50 RWHP increase over stock, providing a noticeable improvement in power while maintaining excellent street manners and MPG.
• Easy Installation: Direct-fit design for straightforward installation, including new copper washers and an injector hold-down tool.
• Safe on Stock Trucks: This nozzle set is safe for use on stock trucks, offering a performance upgrade without compromising reliability.

Upgrade your 5.9L Cummins with the DDP 305-50NZ 50HP Fuel Injector Nozzle Set and experience enhanced performance, smoother operation, and improved fuel efficiency. This complete set is the perfect choice for drivers who demand more from their engines.