🔥 2007.5–2018 6.7 Cummins S300 Non-VGT Drop-In Turbocharger Conversion Kit | 5Blade Mafia™ Performance Upgrade

Replace your factory variable geometry turbocharger with a simpler, more reliable fixed geometry S300 turbocharger designed specifically for 2007.5–2018 Dodge/Ram 6.7L Cummins applications. This complete conversion kit is engineered as a direct bolt-on replacement, eliminating the OEM VGT turbocharger while utilizing factory mounting locations for a straightforward installation.

Available in two performance-proven configurations—63/68 and 66/74—this turbocharger is built around our signature 5Blade Mafia™ billet compressor wheel, delivering exceptional airflow, rapid boost response, and the unmistakable Stainless Diesel whistle.

To simplify installation, this turbo utilizes a T4i .91 A/R turbine housing that bolts directly to the factory exhaust manifold while incorporating the correct outlet flange to connect to the factory downpipe. Every kit also includes the required installation gaskets and a 2.75"–3.00" x 6" silicone reducer boot to connect the compressor outlet to the factory intercooler piping.

Whether you're replacing a failed VGT turbo or looking for a simpler, more durable performance solution, this S300 conversion delivers outstanding reliability, airflow, and drivability.

🔧 Key Features

• Direct Replacement for the Factory VGT Turbocharger – Eliminates the OEM variable geometry turbo system
• Available in Two Sizes
  • 63/68 – Excellent all-around performance with quick spool and strong towing characteristics
  • 66/74 – Increased airflow and horsepower capability for aggressive street and competition builds
• Stainless Diesel 5Blade Mafia™ Compressor Wheel – Industry-leading airflow, fast spool-up, and signature turbo whistle
• T4i .91 A/R Turbine Housing – Directly bolts to the factory exhaust manifold
• Factory Downpipe Compatibility – Machined outlet flange allows use of the OEM downpipe connection
• Complete Installation Kit – Includes all required installation gaskets
• 2.75" to 3.00" x 6" Silicone Reducer Boot Included – Connects directly to the factory intercooler piping
• Simple Fixed Geometry Design – Eliminates the complexity of the factory VGT system

⚙️ Performance & Applications

• Designed specifically for 2007.5–2018 Ram 2500, 3500, 4500 & 5500 6.7L Cummins
• Ideal for replacing failed factory VGT turbochargers
• Excellent option for customers seeking improved reliability and simplified turbocharger operation
• Supports increased horsepower with proper fueling and custom tuning
• Maintains excellent drivability while providing improved airflow and reduced exhaust restriction

📦 What's Included

• Stainless Diesel S300 Non-VGT Turbocharger
• T4i .91 A/R Turbine Housing
• Installation Gasket Kit
• 2.75"–3.00" x 6" Silicone Reducer Boot
• Factory-style downpipe connection

💪 Why Upgrade?

• Eliminates the complexity and common failure points of the factory VGT turbocharger
• Proven 5Blade Mafia™ compressor wheel delivers exceptional airflow, improved throttle response, and outstanding efficiency
• Direct bolt-on installation utilizing factory manifold and downpipe locations
• Available in two sizes to match your performance goals
• Built with the durability and quality Stainless Diesel is known for

🚀 Upgrade Your 6.7 Cummins with Proven S300 Performance

Whether you're replacing a failed VGT turbo or building a truck that demands greater reliability and performance, the Stainless Diesel S300 Non-VGT Conversion Kit delivers the perfect balance of power, simplicity, and durability.

Less complexity. More reliability. Proven 5Blade performance.