
BD Iron Horn Turbocharger Kit for 5.9L Cummins
Upgrade your 3rd generation 5.9L Cummins with BD's Iron Horn Turbocharger Kit. Designed for easy, economical performance enhancement, this kit features the BorgWarner SX-E turbocharger and a high-flow, 2-piece pulse exhaust manifold. Engineered to boost power and reliability, the Iron Horn reduces EGTs and high drive pressures while offering a straightforward, drop-in installation with no additional piping required. Choose from various configurations to suit your performance needs without sacrificing drivability.
Features:
- Enhanced Performance: Increase airflow for improved power, response, and reliability.
- Direct Replacement: Swap out your factory turbo with a BorgWarner SX-E T4 flange turbo.
- Complete Kit: Includes a 2-piece high-flow pulse T4 manifold and gaskets.
- Easy Installation: No extra piping needed; kit drops in place for a clean installation.
- Turbo Specs:
- Compressor Wheel: 61.44mm (2.42in) to 69.00mm (2.72in)
- Turbine Wheel: 76mm (2.99in) or 80mm (3.15in)
- A/R Ratio: 0.91, 1.00, or 1.10 (varies by application)
- Flow: 77 lb/min to 98 lb/min
- Power Rating: Approx. 500hp - 700hp (depends on truck configuration)
Notes:
- 2003-2004 models with the HY35 turbo require a 2004.5-2007 style aftermarket downpipe (e.g., Flo Pro part number 20811).
- Aftermarket air intake kits may need modification.
- Not available for licensed California vehicles.
- Turbo mount exhaust brake is not compatible; use a remote mount exhaust brake.
Upgrade to BD's Iron Horn for a high-performance, reliable turbo solution that seamlessly fits your 5.9L Cummins.

BD Iron Horn Turbocharger Kit for 5.9L Cummins
Upgrade your 3rd generation 5.9L Cummins with BD's Iron Horn Turbocharger Kit. Designed for easy, economical performance enhancement, this kit features the BorgWarner SX-E turbocharger and a high-flow, 2-piece pulse exhaust manifold. Engineered to boost power and reliability, the Iron Horn reduces EGTs and high drive pressures while offering a straightforward, drop-in installation with no additional piping required. Choose from various configurations to suit your performance needs without sacrificing drivability.
Features:
Enhanced Performance: Increase airflow for improved power, response, and reliability.
Direct Replacement: Swap out your factory turbo with a BorgWarner SX-E T4 flange turbo.
Complete Kit: Includes a 2-piece high-flow pulse T4 manifold and gaskets.
Easy Installation: No extra piping needed; kit drops in place for a clean installation.
Turbo Specs:Compressor Wheel: 61.44mm (2.42in) to 69.00mm (2.72in)
Turbine Wheel: 76mm (2.99in) or 80mm (3.15in)
A/R Ratio: 0.91, 1.00, or 1.10 (varies by application)
Flow: 77 lb/min to 98 lb/min
Power Rating: Approx. 500hp - 700hp (depends on truck conf[...]
BD Iron Horn Turbocharger Kit for 5.9L Cummins
Upgrade your 3rd generation 5.9L Cummins with BD's Iron Horn Turbocharger Kit. Designed for easy, economical performance enhancement, this kit features the BorgWarner SX-E turbocharger and a high-flow, 2-piece pulse exhaust manifold. Engineered to boost power and reliability, the Iron Horn reduces EGTs and high drive pressures while offering a straightforward, drop-in installation with no additional piping required. Choose from various configurations to suit your performance needs without sacrificing drivability.
Features:
- Enhanced Performance: Increase airflow for improved power, response, and reliability.
- Direct Replacement: Swap out your factory turbo with a BorgWarner SX-E T4 flange turbo.
- Complete Kit: Includes a 2-piece high-flow pulse T4 manifold and gaskets.
- Easy Installation: No extra piping needed; kit drops in place for a clean installation.
- Turbo Specs:
- Compressor Wheel: 61.44mm (2.42in) to 69.00mm (2.72in)
- Turbine Wheel: 76mm (2.99in) or 80mm (3.15in)
- A/R Ratio: 0.91, 1.00, or 1.10 (varies by application)
- Flow: 77 lb/min to 98 lb/min
- Power Rating: Approx. 500hp - 700hp (depends on truck configuration)
Notes:
- 2003-2004 models with the HY35 turbo require a 2004.5-2007 style aftermarket downpipe (e.g., Flo Pro part number 20811).
- Aftermarket air intake kits may need modification.
- Not available for licensed California vehicles.
- Turbo mount exhaust brake is not compatible; use a remote mount exhaust brake.
Upgrade to BD's Iron Horn for a high-performance, reliable turbo solution that seamlessly fits your 5.9L Cummins.