2007.5-2018 Cummins Iron Horn Turbo Kit S369 .91 AR

2007.5–2018 Cummins Iron Horn Turbo Kit

Upgrade your 6.7L Cummins with the proven Iron Horn Turbo Kit—engineered to replace the factory VGT turbo with a high-performance, reliable single turbo setup. Designed for both street and performance applications, this complete bolt-on kit delivers increased airflow, improved throttle response, and reduced exhaust gas temperatures for longer engine life.

Featuring a durable T4 exhaust manifold paired with a BorgWarner SX-E turbocharger, this kit eliminates common failure points found in the factory turbo system while supporting substantial horsepower gains. With no extra piping required, installation is straightforward and clean, making it an ideal upgrade for daily drivers, towing setups, or performance builds.

Key Features:

• Replaces factory VGT turbo with a high-flow SX-E turbo
• T4 turbine housing for improved airflow and efficiency
• Supports approximately 550–700 HP depending on setup  
• Reduces EGTs and turbo drive pressure for improved reliability  
• Includes performance exhaust manifold and installation hardware
• Drop-in style installation with no major modifications required
• Available in multiple turbo sizes to match your performance goals

Whether you’re looking to increase power, improve reliability, or eliminate VGT issues, the Iron Horn kit is one of the most complete and effective turbo upgrades available for the 6.7L Cummins platform.

Independently retailed by Sdpperf. No warranty.