BD Diesel 1045174 Iron Horn Turbo Kit Cummins - S364SXE/80 5.9L 0.91AR

The BD Diesel Iron Horn turbocharger kit offers 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.

Key Features:

• BorgWarner S364SXE/80 turbocharger with SX-E cartridge technology
• 2-piece pulse exhaust manifold with T4 flange for optimal exhaust flow
• 61.44mm to 69.00mm compressor wheel for improved airflow
• 80mm turbine wheel with 0.91 A/R ratio
• Capable of supporting 500-700 horsepower depending on configuration
• Airflow capacity up to 98 lb/min
• Reduces exhaust gas temperatures and drive pressure
• Clean installation using factory mounting locations—no custom piping required

What's Included:

• BorgWarner S300 SX-E turbocharger with T4 flange
• BD high-flow 2-piece pulse exhaust manifold for 5.9L Cummins
• Complete gasket set
• All necessary hardware for installation

Installation & Compatibility Notes:

• Approximate 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
• Not compatible with turbo-mount exhaust brakes—use remote-mount exhaust brake instead
• EPA compliant and legal for federal use (not for sale in California)

Warranty: 12 months or 12,000 miles on parts

The Iron Horn series is engineered to deliver significant performance gains without compromising daily drivability, making it an ideal upgrade for enthusiasts seeking more power and improved throttle response from their 5.9L Cummins diesel engine.