---tab Description--- Please Note All tunes are custom and non-refundable under ANY circumstances. EZ LYNK tuning files require 7–10 business days to create. DO NOT install delete parts early. Do not include TCM Tune. Important (L5P 2017–2018): Requires a GM E41 ECM unlock service or an unlocked ECM before tuning. (click to purchase ECM 41 unlock kit) For 2017-2019 Vehicle, if your plug is white, please choose vehicle CAN BUS plug color-white. You may be charged import fees. Please accept the delivery and contact us at service@spelabautoparts.com to resolve any charges. Thanks! Does not fit Cab & Chassis trucks. Unlock the true potential of your 2017-2023 GM 6.6L Duramax L5P. This package combines a T409 DPF Delete Pipe, EGR Delete Kit, and EZ Lynk tuner (with device and SOTF tunes) to address common factory limitations and enhance performance. Key Features Eliminates DPF & EGR Issues - Removes the factory DPF, preventing forced regenerations and engine power limiting. Deletes the EGR system to lower engine temperatures and reduce intake carbon buildup, promoting long-term reliability. Customizable On-Demand Power - The EZ Lynk device with SOTF tunes allows you to switch power levels instantly (e.g., Economy, Tow, Performance) for better drivability, fuel efficiency, and significant horsepower gains. Overall Performance Gains - Delivers stronger throttle response, lower exhaust temperatures, and a more robust sound. Reduces vehicle weight and eliminates the future cost of DPF/EGR system repairs. EZ Lynk Key Features How the EZ LYNK Duramax Package Works The Auto Agent 3 connects to your truck’s OBD2 port and links with the EZ LYNK app, giving your technician direct access for updates, troubleshooting and tune delivery via Wi-Fi. NOTE: Tuning does not support PTO units. 60-Second Simple Setup: Plug the device into your Duramax OBD2 port. Install the EZ LYNK Mobile App on Android or iOS. Connect via Wi-Fi, and you're all set for Cloud-based vehicle tuning. Advanced Diagnostic Scan Tool: Connected OBD scan tool for you and your technician. Read and clear Diagnostic Trouble Codes (DTC). Perform recommended functions and install firmware updates over the air. Cloud-Connected Tune Management: Access and install tune files directly through the EZ LYNK cloud interface. Switch between power levels or towing calibrations anytime, anywhere. Automatic data sync ensures VIN-locked tuning integrity and reliability. Fleet-Ready Functionality: Ideal for both single-truck owners and fleet managers. Share data logs, maintenance reports, and diagnostics remotely. Enable multiple user access for simplified management and communication. Platform Compatibility: Web Portal: Access and manage tunes from any browser. EZ LYNK App: iOS 12.0+ and Android 8.0+ compatible for wireless management. Installation 6.6L Duramx DPF Delete Pipe Instruction 2017-2025 6.6L Duramax EGR delete kit instruction EZ Lynk Installation Instruction How to Choose DPF Delete Kit? 4” vs 5”...