DDP DDPN305-120 DODGE 03-04 BRAND NEW INJECTOR SET 45 PERCENT OVER 120HP

Enhance your 2003–2004 5.9 L Cummins with the powerful yet refined DDPN305‑120 injector set from Dynomite Diesel. This brand-new, matched-and-balanced system flows 45% more fuel than stock—delivering roughly +120 rear-wheel horsepower, fully supporting up to 900 RWHP when used with dual/modified CP3 fueling and custom tuning.

 Key Benefits & Features

• +120 RWHP Gain – A substantive power increase in your daily driver or build

• Supports up to 900 RWHP – Perfect for high-performance setups with adequate fueling upgrades

• Brand-New, Flow-Matched Injectors – Precision-balanced set ensures consistent operation
  

• SAC-Style Nozzle – Efficient spray pattern designed for reliability and longevity
  

• No Core Charge – Shipped as new—easy installation, no hassle
  

• 2–3 Year Unlimited-Mile Warranty – Generous coverage with complimentary U.S. shipping 
  

• ⚠️ Fuel & Tune Required – Modified or dual CP3 injection system mandatory for safe operation

• ⚠️ Not Sold in California – Restricted under Prop 65 regulations
  

 Vehicle Fitment

• Engine: 5.9 L Common-Rail Cummins

• Model Years: 2003–2004 (Dodge Ram 2500/3500 HD)

• Kit: Eight-injector set, flow-matched

 What You Get

• (8) Brand-new, flow-matched injectors

• Flow-test and balance documentation

• Warranty certificate (2 years)

• Free ground shipping within the U.S.

 Ideal For:

• High-horsepower street builds and spirited use

• Trucks equipped with dual/modified CP3 and tuned calibration

• Drivers who want a major power bump with OEM-level performance consistency

 Install Tips

1. Upgrade Fuel System – Dual/modified CP3 is mandatory

2. EGT Monitoring – Pyrometer recommended to protect engine

3. Refresh Hardware – Swap out hold-down bolts and injector lines

4. Full Set Replacement – Install all eight together for engine harmony

 Bottom Line

The DDPN305‑120 delivers a serious 120 RWHP boost with unmatched fueling precision. It’s race-tuned, race-ready—even for high-end daily drivers and weekend warriors. Plug-and-play convenience with brand-new internals, flow-matched balance, no core hassle, and solid warranty support—it’s time to unleash your Cummins.