BD DIESEL 1045172 IRON HORN 5.9L CUMMINS TURBO KIT S363SXE/76 0.91AR DODGE 2003–2007 RAM 2500/3500

Product Description

The BD DIESEL 1045172 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. This kit replaces your factory turbo with a high-flow S363SXE/76 turbocharger featuring a 0.91 A/R turbine housing, delivering quicker spool-up, improved throttle response, reduced drive pressure, and lower EGTs while keeping drivability and towing manners intact.

BD Diesel 1045172 turbo kit, Iron Horn turbo kit, 5.9 Cummins turbo upgrade, S363SXE turbocharger, 0.91 A/R Cummins turbo, drop in turbo kit, 2003 2004 2005 2006 2007 Dodge Ram 5.9 turbo, BD pulse T4 manifold kit

Designed for a clean installation with no unnecessary piping, the Iron Horn kit includes BD’s 2-piece high-flow pulse T4 manifold and the required gaskets for a straightforward upgrade. The S363SXE/76 configuration is an excellent balance of response and airflow for daily driving, towing, and street performance builds targeting up to approximately 550HP with the proper supporting fuel system modifications.

Fitment

• 2003–2007 Dodge Ram 2500 / 3500
• 5.9L Cummins Diesel Engine (Common Rail)
• Drop-in turbo + manifold kit configuration

Turbocharger Configuration

• Compressor Wheel: 63mm (2.48")
• Turbine Wheel: 76mm (2.99")
• A/R Ratio: 0.91
• Flow Rating: 79 lb/min
• Power Potential: Approx. 550HP (varies by setup)

Key Features & Benefits

• Increased airflow for more power, response, and reliability
• Faster spool and improved drivability compared to worn OE turbo
• Reduced drive pressure and lower EGT potential under load
• Includes BD 2-piece high-flow pulse T4 manifold and gaskets
• Clean drop-in style install (no excess piping required)

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

Pair this kit with additional BD Diesel support components for a complete turbo upgrade and reliable installation. All links below must be BD Diesel products on cppdiesel.com only.

Is this a complete turbo kit or just a turbocharger?

This is a complete kit that includes the S363SXE/76 turbocharger along with BD’s 2-piece high-flow pulse T4 manifold and gaskets.

Is this a good turbo for towing and daily driving?

Yes. The S363SXE/76 0.91 A/R configuration is a strong balance of quick response and airflow, making it ideal for towing, street performance, and daily-driven builds when properly supported.

What supporting mods are recommended?

Supporting fueling upgrades, proper tuning, and free-flowing intake/exhaust components are recommended to safely achieve the full power potential and maintain safe EGT levels.

Specifications for BD DIESEL PRODUCTS 1045172