Stealth Performance Products is a small, family-operated business based in New Hampshire, dedicated to enhancing diesel and gas vehicle performance with their plug-and-play Stealth Modules. These modules are designed to boost horsepower, improve throttle response, and optimize shift points without compromising your vehicle's warranty. For instance, the Stealth Module for Chevy/GMC Duramax L5P 6.6L (2019-2023) offers noticeable gains in power and efficiency. Similarly, the Stealth Module for Ram Cummins 5.9L (2003-2007) and the Stealth Module for Ford Powerstroke 3.0L V6 (2018-2022) provide tailored enhancements for their respective models. With over 15 years of experience in vehicle tuning and a commitment to quality, Stealth Performance ensures that drivers can experience smoother and more predictable power delivery.