BD DIESEL 1045176 IRON HORN 5.9L CUMMINS TURBO KIT S366SXE/80 0.91AR DODGE 2003–2007 RAM 2500/3500

Product Description

Upgrade your 3rd Gen Cummins with the BD DIESEL 1045176 Iron Horn Turbo Kit, a clean, drop-in turbo and manifold package engineered for 2003–2007 Dodge Ram 2500/3500 5.9L Cummins. If you’re looking to replace a tired factory turbo and aging manifold while gaining stronger airflow, quicker response, and improved reliability, the Iron Horn kit delivers a complete solution with proven BD Diesel engineering.

BD Diesel 1045176, Iron Horn turbo kit, S366SXE turbo, 5.9 Cummins turbo upgrade, 03-07 Cummins turbo kit, Dodge Ram 2500 3500 turbo kit, BD Diesel T4 manifold, BorgWarner SX-E 66mm compressor 80mm turbine, 0.91 A/R turbo

This kit replaces the factory turbo with a S366SXE BorgWarner SX-E turbocharger paired with a BD 2-piece high-flow pulse T4 manifold and gaskets. The result is a simplified, under-hood-friendly layout with strong top-end airflow and the ability to support higher power levels when paired with supporting fuel and transmission upgrades. Designed for a clean install, this kit avoids the “extra piping” mess seen in many turbo conversions and keeps the build straightforward.

Fitment

• 2003–2007 Dodge Ram 2500 / 3500
• 5.9L Cummins 24V
• Turbo kit includes S366SXE/80 and BD high-flow pulse T4 manifold
• Designed as a drop-in style turbo & manifold conversion

Key Features & Benefits

• Improves airflow for more power, response, and reliability
• Helps reduce EGTs and drive pressure compared to restrictive setups
• S366SXE turbocharger with proven SX-E aero for strong spool and airflow
• BD 2-piece high-flow pulse T4 manifold included
• Clean, simplified install (no excessive piping required)
• Excellent upgrade path for towing, street, and performance builds

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

To keep every link 100% verified and working, BD Diesel cross-reference links will be added only to confirmed live BD Diesel product URLs on cppdiesel.com.

Is this a direct bolt-on turbo kit?

This kit is designed as a clean, drop-in style upgrade for 2003–2007 5.9L Cummins trucks and includes the turbocharger and BD T4 manifold to simplify installation.

What power range does this turbo kit support?

This kit is commonly used in builds targeting strong street and towing performance and can support up to approximately 650HP potential with the correct supporting modifications.

Will I need supporting modifications?

Yes. For best results and safe operation at higher power levels, supporting fuel, transmission, and airflow upgrades are recommended.

Specifications for BD DIESEL PRODUCTS 1045176