2018+ Dodge Ram 2500 3500 6.7L Cummins Diesel OBD2 HD Security Gateway Bypass Cable

Constructed from premium, high-temperature resistant cabling to withstand demanding heavy-duty truck environments.

Engineered to bridge the factory security firewall, making the vehicle fully compatible with various performance and diagnostic platforms.

Enables a direct, hassle-free connection with any standard OBD-II diagnostic code reader or scan tool.

Allows seamless electronic adjustments, such as changing tire sizes and calibrating speedometers via EZ Lynk.

Serves as a critical bypass link for MM3 tuning hardware if your factory security module experiences a failure.

Provides the required security network access needed for calibrating and integrating AMP Research power side steps.

Maintains full OEM functionality of the OBD-II port without altering or damaging factory vehicle electronics.

Designed for total flexibility—can be used as a temporary link for quick programming changes or left in place, requiring no permanent modification.

Fits: 2018-2026 Dodge Ram 2500 / 3500 HD 6.7L Cummins Diesel trucks.