Duramax Tuner Stealth Mach 2 Turbo

Product Name: Duramax Tuner Stealth Mach 2 Turbo
Manufacturer: Duramax Tuner
Thoroughbred Diesel Part #: DUTSTEALTHMACH2
Fitment Notes: GM Duramax

The Duramax Tuner Stealth Mach 2 Turbo is a high-performance, direct bolt-on upgrade for GM Duramax L5P and L5D trucks. Built with a 67mm compressor wheel, it provides faster spool-up, improved throttle response, and higher horsepower potential compared to the stock turbo. Designed to balance daily driving, towing, and performance builds, the Stealth Mach 2 delivers reliable power gains while maintaining drivability. Available with or without an actuator, it offers flexibility for installation and budget.

Duramax Tuner Stealth Mach 2 Turbo Features:

• Direct bolt-on upgrade for GM Duramax L5P & L5D engines
• 67mm compressor wheel for increased airflow and horsepower
• Faster spool-up and improved throttle response
• Ideal for towing, street driving, and performance builds
• Supports higher horsepower while maintaining reliability
• Available with new actuator or without (reuse factory actuator)
• Enhances top-end power and efficiency over stock turbo
• Built for durability and heavy load performance
• For more information on Duramax Tuner call us at 1-859-737-4966