5.9 Cummins New Injector Set (100% Over) | DDP N305-250

Elevate your 2003–2004 5.9L Cummins with the Dynomite Diesel (DDP) N305-250 brand-new injector set. These precision-built, flow-matched injectors deliver 100% over stock fuel flow and support up to approximately 1,100 RWHP when paired with the right supporting modifications—ideal for serious high-power performance and competition builds.

Key Features

• Brand-new injectors (no core charge)
• 100% over stock flow with body modifications
• Flow-matched and balanced as a complete set for consistent cylinder-to-cylinder performance
• Supports up to ~1,100 RWHP with proper supporting mods
• SAC-style nozzles for enhanced spray quality
• 1-year unlimited mileage warranty

Requirements & Notes

• Requires modified or dual CP3 pump(s) and a pyrometer
• Sold as a balanced set (race waiver typically required)
• Recommended for high-power applications with upgraded fueling, turbo, and tuning support

Fitment 2003–2004 Dodge Ram 2500/3500 with 5.9L Common-Rail Cummins

Perfect for builders targeting serious power who want reliable, high-flow fuel delivery without the hassle of a core charge. Pair with quality injector tubes/lines and professional installation/tuning for best results.