Industrial Injection 227451 SX-E A/R Single Turbo Kit Cummins - S300 66/74 1.0 5.9L

The Industrial Injection 227451 is a complete S300 SX-E 66/74 Single Turbo Kit designed for the 5.9L Cummins diesel engine. Built around the high-performance BorgWarner S300 SX-E 66/74 turbocharger with a 1.0 A/R turbine housing, this kit delivers a significant upgrade in forced induction performance over the factory turbo setup.

Industrial Injection is a leading name in diesel performance, and this turbo kit reflects their commitment to precision-engineered, bolt-on power upgrades. The SX-E series turbocharger features an aerodynamically optimized compressor wheel and turbine design that improves spool response while supporting higher horsepower targets, making it a popular choice for both street-driven trucks and competition builds.

Key Features:

• S300 SX-E 66/74 BorgWarner-based turbocharger
• 1.0 A/R turbine housing for optimized exhaust flow and boost response
• Single turbo conversion kit — complete package for straightforward installation
• Designed for the 5.9L Cummins diesel engine (2003–2007 Dodge Ram applications)
• Engineered and assembled by Industrial Injection, a trusted diesel performance brand
• Supports substantial horsepower and torque increases over the stock turbo

This kit is ideal for 5.9L Cummins owners looking to upgrade their turbo system for improved performance, towing capability, or competition use. As a complete single turbo kit from Industrial Injection, it simplifies the upgrade process with components designed to work together right out of the box.