DDP DDPN305-ECO DODGE RAM 03-04 BRAND NEW INJECTOR SET ECONOMY SERIES

Boost your daily driver with subtle power gains and improved drivability. The DDP DDPN305‑ECO injector set is a brand-new economy-series upgrade for the 5.9 L Dodge Cummins, delivering an easy-going 10–20 rear-wheel horsepower increase, cleaner performance, and better throttle response—without extra smoke or tuning headaches.

 Key Features

• +10–20 RWHP — Mild yet noticeable power boost with minimal smoke
  

• Balanced for Smooth Performance — Each injector fully flow-matched for even delivery
  

• Excellent Fuel Economy — Designed for stock or lightly modified trucks
  

• Plug-and-Play Upgrade — Stock applications only; no CP3 or turbo modifications needed

• Brand-New Construction — Fresh internals, not reman — for improved durability and reliability
  

• 1‑Year Unlimited‑Mile Warranty — Strong coverage for worry-free ownership
  

• Core Required upon Reman Purchase — Refundable core charge applies if applicable
  

• Free U.S. Shipping — Free shipping on orders over $100. 

• CA Prop 65 Warning — Not legal for sale or use in California
  

 Vehicle Fitment

• Engine: 5.9 L Cummins (Common-Rail)

• Year Range: 2003–2004

• Trucks: Dodge Ram 2500 & 3500 HD

 What's Included

• Complete set of (8) brand-new, flow-matched injectors

• Flow-test documentation

• Warranty certificate (1‑year unlimited miles)

• Free ground shipping (continental U.S.)

 Perfect For:

1. Daily-Driven Trucks: Mild upgrade without compromising fuel economy

2. Light Towing Use: Improved throttle response without increased maintenance

3. Stock Builds: Great alternative to OEM injectors with upgraded internals

 Pro Tips Before You Order

• Check Fuel Filters & Rails: Clean components help maximize injector performance

• No Tuning Required: Unit installs as a stock flow equivalent—no calibration needed

• Inspect Return Lines: A good upgrade opportunity during installation

 Final Take

The DDPN305‑ECO economy-series injector set is the ideal OEM-level refresh for 2003–2004 5.9 L Cummins. It delivers mild power gains, smoother throttle response, and clean performance in a plug-and-play, warranty-backed package.