---tab Description--- Note Our products won't include credits and tune file. You can click HERE to buy Tune File & Credits. Tuner- Read every step(INSTRUCTIONS) before you make any modifications to your truck. Fitment 2017+ L5P 6.6L Duramax Diesel GMC Sierra 2500 3500 HD 2017+ L5P 6.6L Duramax Diesel Chevrolet Silverado 2500 3500 HD Note: OBDII Tuner only compatible with 2017-2023 L5P 6.6L Duramax Not compatible with cab and chassis models Key Features Full Delete, Full Potential SPELAB’s 2020 L5P Delete Kit and 2024 Duramax Delete Kit are engineered for maximum performance. Beyond removing factory DPF, EGR, and CCV systems, this bundle also includes a dual-exit exhaust system and high-flow downpipe, dramatically improving exhaust flow, throttle response, and long-term engine health. For newer trucks like the 2024 Duramax, where emissions systems are more integrated and restrictive, this kit offers a clean, reliable upgrade path. OBDII Flash Delete Tuning Interface: The included OBDII Flash Delete Tuning Interface allows for seamless tuning adjustments, enabling you to customize your vehicle's performance parameters directly through the OBDII port. Note: To fully optimize your vehicle using the OBD2 Flash Delete Tuner, you will need the appropriate number of credits, and a compatible tune. (You can add it form “products add-ons” on this page) SOTF tuning utilizes factory steering wheel controls for seamless power level adjustments. Benefits achieved from this duramax delete kit: Free-flowing exhaust system for more power and better fuel economy Improved combustion chamber temperatures Better longevity of your engine's cooling and exhaust system Increased power from more powerful tune flashes All the necessary parts needed to fully delete your 2017+ L5P 6.6L DURAMAX APPLICABLE PRODUCTS What's in the Box EGR Delete Kit DPF Delete Kit Downpipe Exhaust L5P CCV Reroute/delete kit Tuner Delete – OBDii Flash Delete Tuning Interface (not including tune and required credits) L5P DPF Delete Dual Exhaust Note: Accessories vary by order and may not include all listed. 2020-2024 6.6L Duramax L5P EGR Delete Install Instructions 2017-2025 6.6L Duramax L5P EGR Valve Cooler Delete Kit Install Instructions ---tab Content Preview--- User Tips, Install Notes & Precautions Install Tips & Real-World Feedback If you're mechanically inclined, installing the full delete system on a 2020 L5P or 2024 Duramax is straightforward for the most part. The DPF and CCV removal involve basic unbolting and rerouting. However, the EGR system can be tricky—bolts connecting the EGR inlet pipe to the exhaust manifold are notorious for snapping. We strongly recommend having sharp drill bits and a helicoil thread repair kit on hand before starting. Tuning Considerations While the OBDII tuning interface is included, tune files and credits are sold separately. For best results, choose reliable tuning partners such as AMDP or EZLynk with GDP tunes, especially for newer 2024 Duramax models....