{"product_id":"egr-dpf-delete-kit-for-2017-2025-6-6l-duramax-l5p-2500hd-3500hd","title":"EGR\/DPF Delete Kit for 2017-2025 6.6L Duramax L5P 2500HD 3500HD","description":"\u003cp\u003e---tab Description---\u003c\/p\u003e\n\u003csection aria-label=\"Product summary\"\u003e\n  \u003cp\u003eThis L5P Duramax EGR\/DPF Delete Kit is built for off-road 2017–2025 6.6L Duramax owners dealing with repeated regens, DPF clogging, EGR heat, soot buildup, and exhaust restriction. It helps the truck breathe easier, run cooler, reduce maintenance headaches, and support stronger tuned performance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003ch2\u003eL5P Duramax EGR\/DPF Delete Kit Overview\u003c\/h2\u003e\n\u003cp\u003eBoost your 2017-2025 6.6L L5P Duramax performance and longevity with our high-quality EGR\/DPF 2-in-1 Delete Kit. Designed to eliminate restrictive emissions systems, this kit improves horsepower, torque, and fuel efficiency while reducing engine heat and maintenance costs. Perfect for diesel enthusiasts seeking optimal engine performance and reliability.\u003c\/p\u003e\n\u003ch2\u003eKey Features of This 2-in-1 Delete Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Functionality\u003c\/strong\u003e – Combines \u003cstrong\u003eEGR delete\u003c\/strong\u003e and \u003cstrong\u003eDPF delete\u003c\/strong\u003e in one kit for a complete emissions system solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Performance\u003c\/strong\u003e – Reduces exhaust backpressure, unlocking \u003cstrong\u003ebetter throttle response, increased horsepower, and improved fuel economy\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooler Engine Temps\u003c\/strong\u003e – Eliminates EGR-induced heat, reducing stress on the engine and extending its lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Maintenance\u003c\/strong\u003e – Prevents costly DPF clogging and EGR-related carbon buildup, saving on repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Construction\u003c\/strong\u003e – Made from \u003cstrong\u003edurable, precision-engineered components\u003c\/strong\u003e for a perfect fit and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation\u003c\/strong\u003e – Includes all necessary hardware and clear instructions for a smooth DIY or professional install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Tuners\u003c\/strong\u003e – Works seamlessly with aftermarket tuning solutions to maximize performance gains.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable width=\"100%\" style=\"width: 99.9589%; height: 78.3592px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 34.3149%; height: 19.5898px;\"\u003e\u003cstrong\u003eExhaust Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.5433%; height: 19.5898px;\"\u003eT-409 Stainless Steel, it is magnetic.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 34.3149%; height: 19.5898px;\"\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.5433%; height: 19.5898px;\"\u003e2mm thick for long-lasting durability and heat resistance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 34.3149%; height: 19.5898px;\"\u003e\u003cstrong\u003eInlet Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.5433%; height: 19.5898px;\"\u003e 4.0\"\/5.0‘’\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 34.3149%; height: 19.5898px;\"\u003e\u003cstrong\u003emandrel-bent construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.5433%; height: 19.5898px;\"\u003eMaximum flow efficiency, helping your diesel breathe easier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003cp\u003e\u003cimg height=\"24\" width=\"24\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0661\/3342\/6313\/files\/file-line-icon_1.svg?v=1745396708\"\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/Instruction_ES08120.pdf?v=1682132971\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003e2017-2025 6.6L Duramx DPF Delete Pipe Instruction\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"24\" width=\"24\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0661\/3342\/6313\/files\/file-line-icon_1.svg?v=1745396708\"\u003e \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/spelab-instruction-2017-2019-6-6l-duramax-l5p-egr-valve-cooler-delete-kit\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003e2017-2025 6.6L Duramax EGR delete kit instruction\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eTuner Required for Delete Pipe Installation\u003c\/h3\u003e\n\u003cp\u003eInstalling a \u003cstrong\u003e6.6 Duramax delete pipe\u003c\/strong\u003e requires more than just swapping out hardware. When removing of the DPF, CAT, SCR, and\/or DOC involves removing and eliminating emission related sensors. A \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDPF delete\u003c\/span\u003e capable tuner is required to prevent any check engine light or diagnostic trouble codes from setting.\u003c\/p\u003e\n\u003ch2\u003eHow to Choose DPF Delete Kit?\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e4” vs 5” Straight Pipe Comparison\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen choosing a \u003cstrong\u003e6.6 Duramax delete pipe\u003c\/strong\u003e, the most common options are 4-inch and 5-inch straight pipes.\u003cbr\u003eThe \u003cstrong\u003e4-inch straight pipe\u003c\/strong\u003e delivers a tighter, raspier exhaust note—especially noticeable at lower RPMs—making it ideal for daily driving or mildly tuned setups where excessive drone is undesirable.\u003cbr\u003eIn contrast, the \u003cstrong\u003e5 inch straight pipe 6.7 \u003cstrong\u003eDuramax\u003c\/strong\u003e\u003c\/strong\u003e offers a deeper, more refined tone with less high-pitch resonance. It excels in high-output builds and towing scenarios, where increased exhaust flow is beneficial.\u003c\/p\u003e\n\u003cp\u003eDriver feedback suggests:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4”straight pipe\u003c\/strong\u003e is great for stock-to-lightly-modded trucks and a quieter cabin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5”\u003c\/strong\u003e\u003cstrong\u003estraight pipe \u003c\/strong\u003eis perfect for aggressive builds, deeper tone lovers, or anyone maximizing exhaust performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan style=\"color: #ff2a00;\"\u003eDifferent Types of DPF Delete\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/DPF_STYLE1.0.webp?v=1770359727\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eDPF Race Delete\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOnly removes the DPF (keeps stock downpipe)\u003c\/li\u003e\n\u003cli\u003eMinimal performance gain but cheapest option\u003c\/li\u003e\n\u003cli\u003eBest for budget-focused or emissions-testing avoidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDownpipe-Back Delete\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces exhaust from the turbo downpipe backward\u003c\/li\u003e\n\u003cli\u003eImproves mid-range power and throttle response\u003c\/li\u003e\n\u003cli\u003eGood for street builds keeping stock turbo\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTurbo Back Delete\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFull system replacement from turbo outlet\u003c\/li\u003e\n\u003cli\u003eIncludes high-flow downpipe for maximum efficiency\u003c\/li\u003e\n\u003cli\u003eReduces turbo lag and boosts top-end power\u003c\/li\u003e\n\u003cli\u003eTop choice for tuned\/high-performance engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e---tab Fitment---\u003c\/p\u003e\n\u003ch2\u003eL5P Duramax EGR\/DPF Kit Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e2017-2025 L5P 6.6L Duramax Diesel GMC Sierra 2500 HD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2017-2025 L5P 6.6L Duramax Diesel GMC Sierra 3500 HD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2017-2025 L5P 6.6L Duramax Diesel Chevrolet Silverado 2500 HD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2017-2025 L5P 6.6L Duramax Diesel Chevrolet Silverado 3500 HD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eDoes NOT fit Cab \u0026amp; Chassis truck.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou can also explore our\u003ca title=\"L5P delete kit\" href=\"https:\/\/www.spelabautoparts.com\/collections\/all-in-one-kit-duramax\"\u003e L5P delete kit\u003c\/a\u003e bundles for more performance combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(224, 62, 45);\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eSpelab 6.6L Duramax L5P DP-Back must be used together with our \u003ca href=\"https:\/\/www.spelabautoparts.com\/products\/3-5-downpipe-exhaust-for-2017-2023-l5p-6-6l-duramax-diesel-spelab\"\u003edownpipe\u003c\/a\u003e.\u003c\/span\u003e \u003c\/strong\u003eThe factory downpipe has an integrated SCR assembly and cannot connect directly. Ours must be installed first to allow proper attachment of the subsequent exhaust section.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e---tab FAQ---\u003c\/p\u003e\n\u003ch2\u003eEGR\/DPF Delete Kit FAQs\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eQ1. Will I need a tuner after installation?\u003cbr\u003e\u003c\/strong\u003eA1. Yes! Deleting the EGR and DPF requires a custom tune to prevent check engine lights and ensure proper engine operation. The factory ECU expects these systems to function, so a tuner (like SCT, H\u0026amp;S, or EZ Lynk) is necessary to optimize performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2. Does this kit improve fuel mileage?\u003cbr\u003e\u003c\/strong\u003eA2. Many users report\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1-3 MPG gains\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eafter deleting the DPF, as the engine no longer wastes fuel on forced regenerations. Combined with a proper tune, you can maximize efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3. How difficult is the installation?\u003cbr\u003e\u003c\/strong\u003eA3. Installation is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emoderate to advanced\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand requires mechanical experience. The DPF delete involves exhaust modifications, while the EGR delete requires removing the cooler and related components. Some welding may be needed depending on the kit configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4. Will deleting the EGR\/DPF hurt my engine?\u003cbr\u003e\u003c\/strong\u003eA4. No—in fact, it\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ereduces engine stress\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eby eliminating soot buildup in the intake (from EGR) and excessive backpressure (from the DPF). However, proper tuning is critical to avoid issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5. Does this kit include everything I need?\u003cbr\u003e\u003c\/strong\u003eA5. Most kits include\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEGR block-off plates, DPF delete pipes, clamps, and hardware\u003c\/strong\u003e, but some may require additional components (like a tuner or up-pipes). Always check the product description before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6. Can I pass emissions testing after installing this kit?\u003cbr\u003e\u003c\/strong\u003eA6. No. Since the EGR and DPF are removed, your truck will\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enot pass emissions inspections\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein states that require them. You may need to reinstall stock components for testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ7. Will my truck throw check engine lights (CELs) after install?\u003cbr\u003e\u003c\/strong\u003eA7. Without a proper tune,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eyes\u003c\/strong\u003e—the ECU will detect missing emissions components. A quality tuner will disable these codes and optimize performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ8. How much horsepower can I gain?\u003cbr\u003e\u003c\/strong\u003eA8. Results vary, but many users see\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e50-100+ HP gains\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(with tuning) due to reduced exhaust restrictions and improved airflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e---tab Shipping \u0026amp; Returns---\u003c\/p\u003e\n\u003cdiv class=\"policy-container\"\u003e\n\u003cdiv class=\"policy-item\"\u003e\n\u003ch3\u003eFast Shipping Policy\u003c\/h3\u003e\n\u003cp\u003eYour order will be dispatched within \u003cstrong\u003e1-2 business days\u003c\/strong\u003e, and the package will arrive within your order's estimated date. \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/shipping-policy\"\u003eClick for Shipping Policy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"policy-item\"\u003e\n\u003ch3\u003eEasy Return Policy\u003c\/h3\u003e\n\u003cp\u003eEvery order comes with a \u003cstrong\u003e14-day free return\u003c\/strong\u003e, which means you don't have to pay for a return slip. \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/refund-policy\"\u003eClick for Return Policy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SPELAB","offers":[{"title":"Black \/ 4\" DPF Race \/ 2017+","offer_id":52624007921976,"sku":"SPOS20049-BK-ES08120","price":467.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 4\" Downpipe-Back \/ 2017-2019","offer_id":52624007954744,"sku":"SPOS20049-BK-ES08067","price":748.77,"currency_code":"USD","in_stock":true},{"title":"Black \/ 4\" Downpipe-Back \/ 2020+","offer_id":52624007987512,"sku":"SPOS20049-BK-ES08673S4.0","price":756.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5\" Downpipe-Back \/ 2017-2019","offer_id":52624008020280,"sku":"SPOS20049-BK-ES08070","price":928.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5\" Downpipe-Back \/ 2020+","offer_id":52624008053048,"sku":"SPOS20049-BK-ES08673S5.0","price":868.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5\" Downpipe-Back w\/Muffler \/ 2017-2019","offer_id":52624008085816,"sku":"SPOS20049-BK-ES08071","price":988.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5\" Downpipe-Back Dual \/ 2017-2021","offer_id":52624008118584,"sku":"SPOS20049-BK-ES08679S5.0","price":968.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3069\/2152\/files\/029_4d7b7249-363f-4a1e-8b22-14033c6c3990.jpg?v=1783576349","url":"https:\/\/bsdptuning.com\/products\/egr-dpf-delete-kit-for-2017-2025-6-6l-duramax-l5p-2500hd-3500hd","provider":"BSDP Tuning","version":"1.0","type":"link"}