BD DIESEL 1045177 IRON HORN 5.9L CUMMINS TURBO KIT S366SXE/80 1.00AR DODGE 2003–2007 RAM 2500/3500

Product Description

The BD DIESEL 1045177 Iron Horn Turbo Kit is a complete, drop-in turbo and manifold upgrade for 2003–2007 Dodge Ram 2500/3500 trucks with the 5.9L Cummins. Built around a powerful S366SXE/80 turbocharger with a 1.00 A/R turbine housing, this kit is designed to deliver strong airflow, faster response, lower EGTs, and reliable performance for towing and street-driven trucks.

BD Diesel 1045177 Iron Horn turbo kit, S366SXE turbo upgrade, 5.9 Cummins turbo kit 03-07, BorgWarner SX-E S300 turbo, BD pulse T4 manifold, towing turbo upgrade, lower EGT turbo kit

This Iron Horn kit replaces the factory turbocharger and improves exhaust flow using BD’s 2-piece high-flow pulse T4 manifold. The result is a clean installation without unnecessary excess piping, with improved power potential and drivability when paired with proper fueling and supporting modifications. Ideal for customers looking for a complete turbo + manifold package that’s engineered for durability, reduced drive pressure, and consistent boost performance.

Fitment

• 2003–2007 Dodge Ram 2500
• 2003–2007 Dodge Ram 3500
• 5.9L Cummins Diesel Engine

Key Features & Benefits

• Complete turbo + manifold upgrade designed for clean drop-in installation
• S366SXE/80 turbocharger with 1.00 A/R turbine housing
• Improves airflow for increased power, response, and reliability
• Helps reduce EGTs and high drive pressure versus restrictive factory setup
• Includes BD high-flow pulse T4 manifold for improved exhaust energy management
• Excellent towing and street performance potential with supporting modifications

What’s Included

• BD Iron Horn S366SXE/80 turbocharger assembly
• BD 2-piece high-flow pulse T4 exhaust manifold
• Required manifold and turbo installation hardware
• Gasket kit for installation

Cross-Reference & Compatible BD Diesel Products

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Is this a drop-in turbo kit?

Yes. This kit is engineered for a clean installation using the included BD pulse manifold and required hardware. Supporting modifications may be required depending on your horsepower goals.

What power range is this turbo kit suited for?

This kit is ideal for towing and performance builds that require more airflow than stock. Actual horsepower capability depends on fueling, tuning, intercooler efficiency, and supporting mods.

Will this help reduce EGTs?

Yes. Increased turbine and manifold flow helps reduce restrictive exhaust backpressure which can contribute to lower EGTs under load.

Specifications for BD DIESEL PRODUCTS 1045177