BD DIESEL 1045174 IRON HORN 5.9L CUMMINS TURBO KIT S364SXE/80 0.91AR DODGE RAM 2003–2007 2500/3500

Product Description

The BD DIESEL 1045174 Iron Horn Turbo Kit is a complete, drop-in upgrade for 2003–2007 Dodge Ram 2500/3500 trucks equipped with the 5.9L Cummins. This kit is engineered for drivers who want a clean installation with big airflow, faster response, and improved reliability compared to an aging factory turbo and cracked manifold. Built around the proven S364SXE/80 turbocharger with a 0.91 A/R turbine housing, the Iron Horn kit helps reduce EGTs, lower drive pressure, and support strong horsepower potential when paired with proper fueling and supporting mods.

BD Diesel 1045174 turbo kit, Iron Horn 5.9 Cummins turbo, S364SXE turbo kit, S300 SX-E turbo, Dodge Ram 5.9L turbo upgrade, BD pulse T4 manifold, 0.91 A/R turbo housing, lower EGT turbo kit, 600HP Cummins turbo kit

This package includes a BD high-flow 2-piece pulse T4 exhaust manifold designed for better exhaust energy management and improved spool characteristics. With the turbo and manifold matched as a system, you get a bolt-on solution that cleans up the engine bay, improves performance, and eliminates common exhaust manifold issues while keeping the installation straightforward for third-gen Cummins trucks.

Fitment

• 2003–2007 Dodge Ram 2500 / 3500
• 5.9L Cummins Diesel Engine
• Direct-fit turbo & manifold kit (stock location)

Key Features & Benefits

• S364SXE/80 turbocharger with 0.91 A/R turbine housing
• High-flow 2-piece pulse T4 exhaust manifold included
• Improved airflow for more power and cooler EGTs
• Quicker response and stronger midrange pull
• Designed for clean, drop-in installation
• Supports aggressive performance builds with proper fueling (up to ~600HP potential depending on setup)

What’s Included

• BD Iron Horn S364SXE/80 turbocharger (0.91 A/R)
• BD 2-piece high-flow pulse T4 manifold
• Mounting hardware and required gaskets (kit-specific)

Cross-Reference & Compatible BD Diesel Products (BD DIESEL ONLY)

For the best results, pair this turbo kit with supporting BD Diesel components such as boost control, exhaust braking solutions, and intake upgrades. Note: Per your requirement, cross-reference links will only be added once the exact BD Diesel product URLs on cppdiesel.com are confirmed live and working.

Is this kit a bolt-on upgrade?

Yes. This kit is designed as a clean, stock-location installation for 2003–2007 5.9L Cummins trucks and includes the turbo and BD pulse manifold.

Does this kit include the exhaust manifold?

Yes. The kit includes a BD 2-piece high-flow pulse T4 exhaust manifold designed to improve flow and spool.

What supporting mods are recommended?

Supporting fueling, intake, and exhaust upgrades are recommended depending on your power goals. Proper tuning and fuel system upgrades are required for higher horsepower setups.

Specifications for BD DIESEL PRODUCTS 1045174