BD Diesel 1045170 Iron Horn Turbo Kit Cummins - S361SXE 5.9L 2003-2007

The BD Diesel Iron Horn Turbocharger Kit delivers a complete drop-in turbo upgrade solution for 2003-2007 Dodge RAM 2500/3500 trucks equipped with the 5.9L Cummins engine. This engineered kit replaces both your factory turbocharger and aging exhaust manifold with high-performance components designed to increase airflow, reduce exhaust gas temperatures, and lower drive pressures.

Key Features:

• BorgWarner S361SXE turbocharger with T4 flange and 0.91 A/R ratio
• 61.44mm inducer to 69.00mm exducer compressor wheel
• 76mm turbine wheel for optimal flow characteristics
• BD 2-piece high-flow pulse T4 exhaust manifold included
• Airflow capacity: 77 lb/min supporting 500-700 horsepower
• Direct bolt-on installation with no additional piping required
• Reduces EGTs and high drive pressure compared to stock
• All necessary gaskets and hardware included

Installation 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
• Not compatible with turbo-mount exhaust brakes; use remote-mount exhaust brake systems

Warranty: 12 months or 12,000 miles on parts

Emissions Compliance: This product meets EPA reasonable basis requirements and is legal for sale and use under federal EPA jurisdiction. Not legal for sale or use on California-licensed vehicles.

The Iron Horn series offers exceptional value for Cummins owners seeking improved performance, throttle response, and reliability without compromising daily drivability.