Product Description
Boost your Cummins performance subtly—without sacrificing fuel economy or street manners. The DDP DDPN67‑ECO economy injector set delivers a mild 10–20 RWHP increase, with matched, brand-new internals that enhance throttle response and drivability. Ideal for stock or lightly modified trucks seeking a clean, balanced upgrade.
Key Features
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+10–20 RWHP Gain – Small but noticeable bump in power and throttle feel
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Brand-New, Matched Set – Each injector flow-tested for reliable, consistent performance
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Economy Series Design – Minimal or no smoke, excellent gas mileage, easy on stock fuel components
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Stock System Friendly – Designed to run seamlessly on factory CP3 pumps and turbos
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3-Year Warranty & Free Shipping – Backed by solid coverage and shipping over $100
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California Compliance Notice – Not for sale or use in California due to Proposition 65
 
Vehicle Fitment
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Engine: 6.7L Cummins Common-Rail
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Years: 2007.5–2018
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Models: Dodge Ram 2500, 3500, 4500, 5500
 
Why You’ll Love It
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Subtle Power Increase – Enjoy smoother starts and better acceleration without tuning headaches.
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Great MPG & Low Smoke – Economy series keeps it clean and efficient.
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Plug-and-Play Reliability – No core charge, no calibration—bolt them in and go.
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Peace of Mind – Matched flow, new internals, and covered by a trusted warranty.
 
What’s Included
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(6) Brand-new, matched DDPN67‑ECO injectors
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Flow test certificate
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3-year unlimited-mile warranty
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Free shipping in the continental U.S.
 
Expert Tip
Inspect injector hold-down bolts & return lines during installation—they're wear items that impact sealing and performance.
Final Take
If you're driving a 2007.5–2018 6.7L Cummins and want a smooth, reliable performance bump, the DDPN67‑ECO is the ideal upgrade. It’s efficient, easy to install, and built to enhance throttle response and reliability — without trimming your wallet or mpg.