BD Diesel 1045175 Iron Horn Turbo Kit Cummins - S364SXE/80 5.9L 2003-2007

The BD Diesel Iron Horn turbocharger kit provides a complete drop-in turbo upgrade solution for 2003-2007 Dodge RAM 2500/3500 trucks equipped with the 5.9L Cummins engine. This comprehensive kit replaces both your factory turbocharger and exhaust manifold with high-performance components engineered for increased power and reliability.

Turbocharger Specifications:

• BorgWarner S364SXE turbocharger with SX-E cartridge technology
• Compressor wheel: 64mm inducer, 61.44mm-69.00mm range
• Turbine wheel: 80mm (3.15 inches)
• A/R ratio: 1.00
• T4 flange mounting
• Airflow capacity: 77-98 lb/min
• Power rating: 500-700 horsepower depending on configuration

Complete Kit Includes:

• BorgWarner S364SXE/80 turbocharger
• BD 2-piece high-flow pulse exhaust manifold with T4 flange
• All necessary gaskets and hardware
• Direct bolt-in installation—no custom piping required

Performance Benefits:

• Significant increase in airflow for more power and throttle response
• Reduced exhaust gas temperatures (EGTs) compared to stock
• Lower drive pressures for improved reliability
• Enhanced performance without compromising daily drivability
• Pulse-style manifold design optimizes exhaust flow

Installation and Compatibility Notes:

• Estimated installation time: 6 hours
• 2003-2004 models (305HP with HY35 turbo) require 2004.5-2007 style aftermarket downpipe and OEM V-band clamp (Part #52121285AA)
• Aftermarket air intake systems may require modification
• Turbo-mounted exhaust brakes are incompatible—use remote-mount exhaust brake instead
• Not legal for sale or use on California-licensed vehicles

Warranty Coverage:

• 12-month or 12,000-mile limited parts warranty

Emissions Compliance: This product meets EPA reasonable basis requirements and is legal for sale and use within federal EPA jurisdiction (EMS:2). Not CARB compliant.