This is the product description text that will appear here.
Quantity
1
Description
Take your power back with the Stealth Module exclusively for (2011-2016) Chevy/GMC Duramax LML diesel trucks. This module is a stand-alone computer that is placed under the hood of your vehicle with no additional supporting modifications or...
Reviews
4.3
131 ratings
5
4
3
2
1
Cant really tell a difference. Dont think its worth the money.
J
Josh · September 2, 2025
2016 2500 high country
I am pleased with the module so far
A
Anonymous · September 10, 2024
2012 GMC SIERRA SLT 2500 HD DURAMAX
Watched you tube install and had mine done in 15 minutes. Went from 16.7 mpg to 19.2 on medium setting / Hwy driving.