Stealth offers a cost-effective approach to taking back your power and maximizing your truck's performance without endless modifications. The Stealth Module offers an emissions-friendly solution to remediate the inherent lag which turbo diesel engines have by design. As the automotive world pursues cleaner and more efficient power, Stealth is pioneering unique alternatives which are designed to meet present and future demands. Stealth is proud to be a contributor in this movement toward more efficient utilization of energy.