{"product_id":"egr-dpf-delete-kit-for-2017-6-6l-duramax-l5p-2500hd-3500hd","title":"EGR\/DPF Delete Kit for 2017+ 6.6L Duramax L5P 2500HD 3500HD","description":"\u003cp\u003e---tab Description---\u003c\/p\u003e\n\u003ch2\u003eDPF Delete Exhaust System \u0026amp; Complete EGR Delete Kit For 2017-2025 Chevy GMC L5P 6.6L Duramax\u003c\/h2\u003e\n\u003cp\u003eMaximize the performance, fuel efficiency, and long-term reliability of your 2017–2025 Chevy\/GMC 2500HD\/3500HD 6.6L L5P Duramax with the SPEtuner EGR\/DPF Delete Suite. By eliminating restrictive factory particulate filters and soot-clogged EGR components, this system drastically reduces exhaust backpressure, lowers EGTs, improves turbo spool-up, and prevents endless clogged regeneration cycles. The ultimate plug-and-play solution built for severe off-road and race performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Emissions Assembly Eradication:\u003c\/strong\u003e Permanently bypass fragile DEF heaters, NOx sensors, active DPF \"Regen\" cycles, and EGR soot-dumping mechanisms that constantly risk leaving your truck stranded in reduced-power states.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive High-Flow Exhaust Velocity:\u003c\/strong\u003e Replaces restrictive downstream emissions equipment with a smooth, continuous high-flow path, dropping exhaust backpressure to near-zero and protecting your VGT turbocharger.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrastically Drops EGTs (Exhaust Gas Temps):\u003c\/strong\u003e Eliminating the thermal cork of the DPF and catalytic components allows hot exhaust to evacuate instantly, preventing heat soak and safeguarding your pistons, head gaskets, and engine oil during heavy towing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstantaneous Turbo Spool-Up:\u003c\/strong\u003e Removing the EGR and exhaust bottlenecks lets your turbocharger spin up effortlessly, completely curing low-end lag and providing immediate, razor-sharp throttle response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximized Fuel Economy (MPG):\u003c\/strong\u003e End the fuel-thirsty, active DPF regeneration cycles that waste raw diesel to \"burn off\" soot, yielding a dramatic, real-world improvement in your overall fuel mileage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure Engine Longevity:\u003c\/strong\u003e Keeping abrasive soot and hot exhaust gases out of your intake manifold via the EGR delete ensures your intake valves, pistons, and fuel injectors stay surgically clean for hundreds of thousands of miles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T-409 Stainless Steel, it is magnetic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 2mm thick for long-lasting durability and heat resistance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Diameter:\u003c\/strong\u003e 4\"\/5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Bent Construction:\u003c\/strong\u003e Maximum flow efficiency, helping your diesel breathe easier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0661\/3342\/6313\/files\/file-line-icon_1.svg?v=1745396708\" width=\"24\" height=\"24\"\u003e\u003ca href=\"https:\/\/spetuner.com\/blogs\/instruction\/detailed-egr-delete-installation-for-duramax-l5p-owners\" title=\"2017+ 6.6L Duramax L5P EGR Delete Kit Instruction\"\u003e2017+ 6.6L Duramax L5P EGR Delete Kit Instruction\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eHow to Choose Your DPF Delete Kit?\u003c\/h2\u003e\n\u003ch3\u003e4” vs 5” Straight Pipe Comparison\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e4‑Inch Straight Pipe:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Best suited for stock to lightly modified trucks; offers a crisp, aggressive exhaust crackle without overwhelming drone; maintains a quieter interior environment for everyday commuting and light hauling.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003e\u003cstrong\u003e5‑Inch Straight Pipe:\u003c\/strong\u003e Ideal for heavily tuned or competition‑oriented setups; produces a deep, rumbling tone with reduced high‑pitched overtones; maximizes exhaust flow under load, making it the preferred choice for towing, high‑EGT scenarios, and drivers who want a commanding auditory presence\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eDifferent Types of DPF Delete\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDPF Race Delete\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003eDPF-only removal for minimal system alteration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003eMost economical delete solution available\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eDesigned for tight budgets or emissions-testing avoidance, not maximum performance gains\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDownpipe-Back Delete\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eFull replacement from downpipe to tailpipe for unrestricted flow\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eIncreases torque and throttle response where it matters most on the street\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003ePerfect for mild street builds that keep the original turbo in place\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTurbo Back Delete\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eComplete exhaust overhaul from the source\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eMaximizes flow efficiency and minimizes backpressure\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eQuicker spool and increased peak horsepower\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eIdeal for high-performance and heavily modified setups\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDual Exit (5\" only)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eSplits flow to minimize backpressure and maximize capacity\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eMaintains performance under extreme heat and load\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003ePreferred for towing and race applications requiring maximum reliability\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eMuffler vs. No Muffler\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWith Muffler\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eReduces exhaust noise for improved cabin comfort\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eOnly 5–10 HP restricted, barely perceptible on the road\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eBetter chances of passing local sound regulations and inspections\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eStraight Pipe (No Muffler)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003eBold exhaust note for a commanding auditory presence\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eZero restriction for peak power extraction\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eDesigned exclusively for track or closed-course use\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e---tab Fitment---\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eFitment\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e2017–2025 Chevrolet Silverado 2500HD \/ 3500HD (6.6L L5P Duramax Diesel)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e2017–2025 GMC Sierra 2500HD \/ 3500HD (6.6L L5P Duramax Diesel)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e---tab FAQ---\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e\u003cstrong\u003eQ1: Does this delete kit fit all 2017 to 2025 Duramax L5P models?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA1:\u003c\/strong\u003e Yes. This kit is engineered specifically for 2017–2025 Chevrolet Silverado HD and GMC Sierra HD (2500HD, 3500HD, 4500HD, 5500HD, 6500HD) trucks equipped with the 6.6L Duramax L5P V8 Diesel engine.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e\u003cstrong\u003eQ2: Do I need an unlocked ECM (Engine Control Module) to install this kit?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA2:\u003c\/strong\u003e Yes, L5P delete tuning requires an unlocked ECM. Unlike older Duramax models, factory 2017+ L5P ECMs are heavily encrypted by GM. To run delete software and disable emission codes, you must either send your original ECM in for an exchange\/unlock service, purchase a pre-unlocked ECM, or use an L5P CAN-bus bypass module depending on your tuner setup (e.g., HP Tuners, EZ LYNK).\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e\u003cstrong\u003eQ3: How does deleting the DPF and EGR improve L5P performance and reliability?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA3:\u003c\/strong\u003e The L5P platform gains significant mechanical advantages once freed from restrictive emissions:\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eFuel Economy: Eliminates active DPF regen cycles, yielding an average gain of 2–4 MPG.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eThrottle Response \u0026amp; Power: Removes exhaust backpressure, resulting in faster turbo spooling and substantial horsepower\/torque gains when paired with custom tuning.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eCooler EGTs: Exhaust gas temperatures drop by 150°F–200°F, greatly reducing thermal stress on engine components during heavy towing.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e\u003cspan\u003eEngine Protection: Prevents abrasive soot from entering the engine oil and intake manifold.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e\u003cstrong\u003eQ4: Is it required to remove the entire EGR cooler on the L5P?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA4:\u003c\/strong\u003e No, full removal is optional. You can perform a Full EGR Delete (removing the entire cooler assembly to clear up engine bay space) or use the EGR Blocker\/Bypass Plates to isolate the system while leaving the physical cooler housing in place. The blocker option is faster and reduces installation complexity.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e\u003cstrong\u003eQ5: Is this L5P delete kit legal for street driving?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA5:\u003c\/strong\u003e No. This kit is strictly intended for off-road, race, or closed-course competition use only. Removing or bypassing factory-installed emission controls on public roads and highways is illegal under federal EPA regulations and state environmental codes (such as CARB in California).\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"SPETUNER","offers":[{"title":"Black \/ 4\" DPF Race \/ 2017+","offer_id":47917496664201,"sku":"#11019","price":467.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 4\" Downpipe-Back \/ 2017-2019","offer_id":47917496828041,"sku":"#11020","price":748.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 4\" Downpipe-Back \/ 2020+","offer_id":47917496860809,"sku":"#11021","price":756.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5\" Downpipe-Back \/ 2017-2019","offer_id":47917496959113,"sku":"#11022","price":928.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5\" Downpipe-Back \/ 2020+","offer_id":47917496991881,"sku":"#11023","price":868.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5\" Downpipe-Back w\/Muffler \/ 2017-2019","offer_id":47917497090185,"sku":"#11024","price":985.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5\" Downpipe-Back Dual \/ 2017-2021","offer_id":47917497286793,"sku":"#11025","price":968.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/3342\/6313\/files\/OS20049-BK-ES08120_0913eaf7-a7e4-4b68-ab94-7a3e9e2b10ae.jpg?v=1786009950","url":"https:\/\/spetuner.com\/products\/egr-dpf-delete-kit-for-2017-6-6l-duramax-l5p-2500hd-3500hd","provider":"SPEtuner","version":"1.0","type":"link"}