2003-2007 DODGE 5.9L CUMMINS HIGH FLOW ELBOW INTAKE HORN TUBE
Upgrade your factory intake setup with a high-performance high flow elbow intake horn tube designed specifically for the 2003–2007 Dodge Ram 2500 and 3500 models with the 5.9L Cummins diesel engine. This mandrel-bent aluminum intake elbow improves airflow into the intake manifold, helping boost throttle response, turbo spool-up, and overall engine efficiency.
Whether you're running a stock setup or modified tune, this intake horn is engineered to eliminate the restrictive factory elbow and reduce turbulence. The smooth interior and larger volume design provide improved air velocity and cleaner airflow paths, translating into increased power and better fuel economy. Ideal for performance diesel builds, this intake horn is a perfect bolt-on upgrade for maximizing intake system potential without complex modifications.
What’s Included in the Kit:
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(1) High flow intake elbow tube
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(1) Mounting hardware set (bolts and washers)
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(1) Boost port plug (pre-drilled NPT port)
Features and Benefits:
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Increased Airflow Volume: Larger inner diameter improves air delivery to the intake manifold
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Mandrel-Bent Aluminum Construction: Smooth bends and unrestricted flow for reduced turbulence
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Direct OEM Replacement: No cutting or fabrication required—bolts directly to stock intake manifold
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Improved Turbo Spool-Up: Enhances throttle response and quicker boost pressure buildup
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Pre-Drilled NPT Port: For boost gauges or water-methanol injection setups
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Durable Finish: Powder-coated or raw aluminum options for lasting performance and corrosion resistance
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Perfect for Tuned Trucks: Supports higher horsepower applications and improved fuel economy
Compatibility / Truck Applications:
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2003–2007 Dodge Ram 2500 5.9L Cummins
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2003–2007 Dodge Ram 3500 5.9L Cummins
Fits all 5.9L Cummins 24V common rail engines equipped with the factory-style intake manifold. Compatible with aftermarket intercooler pipes and performance tuning systems.
Designed for Cummins owners looking to reduce restriction and maximize engine performance, this intake horn provides a reliable and cost-effective upgrade. With better airflow comes better combustion, leading to more power, smoother acceleration, and improved efficiency—especially in tuned or heavily loaded applications.
Shipping Disclaimer:
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✔️ Expedited shipping options available, call to check freight options
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.
California Proposition 65 Warning:
This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Big Dawg Diesel Disclaimer:
This is a race-only product. It is not legal for sale or use on pollution controlled vehicles that are driven on public streets, roads, or highways. Buyer's use or installation of this product for itself or for Buyer's customer is at Buyer's own risk. The Buyer is responsible for obeying federal, state, and local laws. Only Buyer can determine end customer's use and thus assumes any and all liability hereby waiving any and all claims against Big Dawg Diesel in the sale of this product to the maximum extent permissible by law. Make sure to abide by all local, state, and federal laws, including emissions, vehicle safety, and traffic laws. It is Buyer's responsibility to know what those laws are and how they apply to Buyer or Buyer's customer. This product is designed and intended solely for legally organized and sanctioned, closed-course, off-road competition use and is not for use on public streets, roads, or highways. This product is capable of disabling the emissions system on some vehicles. Use on public streets, roads, or highways is a violation of federal and certain state (including California) and local environmental laws.
