Product Description
Unleash noticeable power gains with the DDPN305‑90—a premium, brand-new injector set flowing 30% more fuel than stock. Expect approximately +90 RWHP, supporting up to 600–650 RWHP when paired with stock CP3 fueling. This kit is your ticket to reliable performance without tossing the stock fuel system aside.
Key Benefits:
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+90 RWHP Boost – Adds robust power to your truck without overloading factory fueling
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Supports up to 600–650 RWHP – Ready for stock CP3 setups with moderate upgrades
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Brand-New & Flow-Matched Set – Each injector is precision-balanced for smooth, consistent delivery
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SAC-Style Nozzles with Pilot-Hole Tech – Advanced design ensures efficient atomization and longevity
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2-Year Unlimited Mileage Warranty – Confident coverage for durable performance
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California Prop 65 Notice – Not for sale or use in California
Vehicle Fitment:
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Engine: 5.9 L Common‑Rail Cummins
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Years: 2003–2004 (Ram 2500/3500 HD)
In the Box:
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(8) Brand-new, flow-matched injectors
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Flow-test certificates
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Warranty documentation
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Free shipping (continental U.S.)
Ideal For:
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Daily-driven trucks wanting a strong +90 HP gain
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Light towing applications with stock fueling
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Builds staying on CP3 stock pumps and modest supporting mods
Installation Tips:
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Fuel System: Running a quality lift pump and filters helps maintain injector longevity.
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Tune Not Required: Installs without the need for ECU recalibration.
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Hardware Check: Replace aged hold-down bolts and return lines during install.
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EGT Monitoring: Recommended for keeping exhaust temperatures in check under load.
Final Take:
The DDPN305‑90 is the ultimate balance of performance and practicality for your 5.9 L Cummins. Get a solid +90 RWHP bump, OEM-level drivability, modern internals, and warranty-backed peace of mind—all in a plug-and-play, core-free package.
