11-16 Duramax LML Stealth Module

Make your diesel have more efficient power and fun to drive with our Chevy/GMC Duramax 6.6L Stealth Performance Module exclusively for Chevy/GMC Duramax years 2011-2016. Your module will be a stand-alone computer that simply plugs in under the hood of your truck. It will not increase fuel volume, so there’s no need for any other modifications.  Make your truck work smarter, not harder!  Get that extra boost in performance without any harmful side effects.

Works with:

• Chevrolet/GMC years: 2011, 2012, 2013, 2014, 2015, 2016 LML
• Chevrolet/GMC  diesel models: 2500, 3500

The Chevy/GMC Duramax 6.6L Stealth Performance Module provides:  

• Better throttle response
• Decreases turbo lag
• An increase in low to midrange power where you need it
• Increased hp ,   120 ft-lbs of torque*
• Reliable torque increase
• Safe for towing and everyday driving
• Improves towing performance
• Stays within stock safety parameters
• Stealthy technology does not leave a footprint in the ECM
• Smooth and predictable power across the entire RPM prevents the transmission from struggling to find power and hold gears
• Includes  all weather  factory style OEM plug and play connectors for quick and easy installation