{"title":"Chevy\/Gm - 2024-2025 Duramax L5P 6.6L","description":"","products":[{"product_id":"dieselr-4-universal-muffler","title":"DIESELR Universal Muffler","description":"\u003ch4 data-start=\"919\" data-end=\"980\"\u003eDIESELR Universal Diesel Muffler – 4\" or 5\" Inlet\/Outlet\u003c\/h4\u003e\n\u003cp data-start=\"982\" data-end=\"1158\"\u003eBuilt for serious diesel owners who want quieter performance without sacrificing flow, the DIESELR Universal Diesel Muffler delivers reliable sound control with no compromises.\u003c\/p\u003e\n\u003cp data-start=\"1160\" data-end=\"1467\"\u003eThis straight-through design features a perforated core wrapped in fiberglass packing to smooth out exhaust tone while maintaining consistent pressure and velocity. Whether you're running a custom setup or replacing a worn-out canister, this muffler keeps things tight, efficient, and clean under the truck.\u003c\/p\u003e\n\u003cp data-start=\"1469\" data-end=\"1752\"\u003eConstructed from welded stainless steel, it’s built to resist corrosion and heat fatigue, even under demanding load cycles. The 20\" overall length makes it suitable for a variety of installations, and with 4\" or 5\" inlet\/outlet options, it’s a go-to choice for many diesel platforms.\u003c\/p\u003e\n\u003cp data-start=\"1754\" data-end=\"1906\"\u003eFrom daily drivers to workhorse rigs, the DIESELR Universal Diesel Muffler helps control resonance while keeping your system free-flowing and efficient.\u003c\/p\u003e\n\u003chr data-start=\"1908\" data-end=\"1911\"\u003e\n\u003ch3 data-start=\"1913\" data-end=\"1933\"\u003e\u003cstrong data-start=\"1920\" data-end=\"1933\"\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReduces overall noise volume\u003c\/li\u003e\n\u003cli\u003eStraight-through perforated core\u003c\/li\u003e\n\u003cli\u003eStainless steel welded construction\u003c\/li\u003e\n\u003cli\u003ePacked with fiberglass insulation\u003c\/li\u003e\n\u003cli\u003eInlet\/Outlet sizes: 4\" x 4\" or 5\" x 5\"\u003c\/li\u003e\n\u003cli\u003eOverall length: 20\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2150\" data-end=\"2153\"\u003e\n\u003ch3 data-start=\"2155\" data-end=\"2176\"\u003e\u003cstrong data-start=\"2162\" data-end=\"2174\"\u003eFitment:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2177\" data-end=\"2261\"\u003eUniversal fit for custom or aftermarket diesel exhaust systems with 4\" or 5\" piping.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"4\"","offer_id":51550350540960,"sku":"355-03400","price":120.0,"currency_code":"USD","in_stock":true},{"title":"5\"","offer_id":51550350573728,"sku":"355-03500","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/355-03500.jpg?v=1768345259"},{"product_id":"dieselr-egr-upgrade-kit-2020-2023-duramax-6-6l-l5p","title":"DIESELR EGR Upgrade Kit (2020-2025 Duramax 6.6L L5P)","description":"\u003c!----\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":51550352867488,"sku":"215-01008","price":276.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/215-01008_7ac4a7e5-85f7-4073-9284-0b267f2965e2.jpg?v=1764216409"},{"product_id":"cat-dpf-race-pipes-2017-2023-gm-2500-3500-6-6l-duramax-l5p","title":"DIESELR Cat \u0026 DPF Race Pipe (2017-2025 GM 2500\/3500 6.6L Duramax L5P)","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Cat \u0026amp; DPF Race Pipes (2017-2025 GM 2500\/3500 6.6L Duramax L5P)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eBuilt for Strength. Designed for Performance.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUpgrade your exhaust system with the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Cat \u0026amp; DPF Race Pipes\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, engineered for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2025 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. Constructed from \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eheavy-duty 16-gauge T409 stainless steel\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, these pipes improve \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eexhaust flow, durability, and performance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for serious truck owners.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eWhy Choose DIESELR Race Pipes?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDurable T409 Stainless Steel\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Built to withstand harsh conditions for long-lasting performance. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMandrel-Bent Construction\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Ensures \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003emaximum airflow\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eperfect fit.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLeak-Free Connections\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Precision-engineered \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eflanges\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for a secure, tight seal. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eQuick, Hassle-Free Install\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Includes \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003econtour bent hangers and TorcTite® clamps\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003estraightforward installation.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eIncreased Horsepower \u0026amp; Torque\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Enhanced exhaust flow lets your \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDuramax run stronger.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLower EGTs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Reduces \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eexhaust gas temperatures\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, improving efficiency and engine longevity. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDeep, Aggressive Sound\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Delivers a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ethroaty, bold exhaust note.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eFitment \u0026amp; Compatibility:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ Fits \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2025 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ Compatible with \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eEC-CC\/SB-LB-Dually cab and box configurations.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOEM-Style 4-Bolt Flange\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Ensures a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003edirect, secure factory-like fit.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eImportant Fitment Note:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Only fits models equipped with the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOEM-style 4-bolt flange on the turbo direct pipe.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eImportant Disclaimer:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e⚠ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFor Off-Road Competition Use Only\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Requires \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eaftermarket tuning\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for proper operation. ⚠ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eRegulatory Compliance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Installing this system on \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eemission-controlled vehicles may violate local laws.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Verify regulations before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eMaximize Performance with DIESELR Race Pipes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Cat \u0026amp; DPF Race Pipes\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e deliver \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003estronger performance, lower EGTs, and a deeper exhaust tone\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e—all in a high-quality, performance-driven system.\u003c\/span\u003e\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"4\" \/ No Muffler","offer_id":51550362042528,"sku":"255-02402","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/255-02402.webp?v=1764216451"},{"product_id":"downpipe-back-exhaust-single-2020-2023-gm-2500-3500-6-6l-duramax-l5p","title":"DIESELR Downpipe Back Exhaust - Single (2020-2025 GM 2500\/3500 6.6L Duramax L5P)","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Downpipe Back Exhaust - Single (2020-2025 GM 2500\/3500 6.6L Duramax L5P)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eBuilt for Strength. Engineered for Performance.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUpgrade your exhaust system with the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Downpipe Back Exhaust\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, designed for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2020-2025 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. Built from \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eT409 stainless steel\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, this system enhances \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eairflow, durability, and horsepower\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, making it a must-have for serious truck owners.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eWhy Choose DIESELR?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHeavy-Duty Construction\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMandrel-bent T409 stainless steel\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ensures \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003emaximum durability\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eperfect fit\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLeak-Free Connections\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – High-quality \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eflanges and pre-welded contour-bent hangers\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003esecure installation\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHassle-Free Install\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Includes \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eall necessary clamps and hardware\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for a straightforward installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eIncreased Horsepower\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Improved exhaust flow lets your \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDuramax breathe better and run stronger\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLower EGTs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – More efficient exhaust flow helps \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ereduce exhaust gas temperatures\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, keeping your engine cooler. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDeep, Aggressive Sound\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Get a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ethroatier exhaust note\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e that commands attention.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eFitment \u0026amp; Compatibility:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ Designed for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2020-2025 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ Compatible with \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eEC-CC\/SB-LB-Dually cab and box configurations\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOEM-Style 4-Bolt Flange\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Ensures a secure, factory-like fit. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eNo Bungs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Allowing for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ecustomization based on your specific needs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eImportant Fitment Note:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e This system \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eONLY fits models equipped with the OEM-style 4-bolt flange off the turbo direct pipe\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eImportant Disclaimer:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e⚠ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOff-Road Use Only\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Requires \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eaftermarket tuning\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and is intended for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ecompetition use only\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ⚠ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eRegulatory Compliance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Installation on \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eemission-controlled vehicles may violate local laws\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. Check regulations before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eTake Your Duramax to the Next Level\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Downpipe Back Exhaust\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e delivers \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003estronger performance, lower EGTs, and a deeper exhaust tone\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e—all in a durable, high-quality system built for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eserious truck owners\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Dieselr Parts","offers":[{"title":"4\" \/ No Muffler","offer_id":51550363320480,"sku":"255-01400","price":494.0,"currency_code":"USD","in_stock":true},{"title":"5\" \/ No Muffler","offer_id":51550363353248,"sku":"255-01501","price":682.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/255-01400_80643279-2e30-4cde-82a3-e87992a9bc56.webp?v=1764216459"},{"product_id":"3-5-down-pipe-2017-2013-duramax-l5p","title":"DIESELR 3.5\" Downpipe (2017-2025 Duramax L5P)","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR 3.5\" Downpipe (2017-2025 Duramax L5P)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eMaximize Exhaust Flow. Lower EGTs. Improve Turbo Response.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR 3.5\" Downpipe\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, engineered for the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2023 Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, is built to \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ereduce backpressure, improve turbo spool, and lower exhaust gas temperatures (EGTs).\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Designed for serious truck owners who need \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ebetter airflow, stronger pulling power, and improved efficiency\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, this upgrade is the direct-fit solution for increased durability and performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ehigh-quality materials\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e3.5-inch diameter design\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e increases exhaust flow, allowing your engine to run cooler and perform better under heavy loads. Whether you're towing, working, or putting your truck through high-performance conditions, this downpipe delivers the durability and results your L5P needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHeat Wrap for Thermal Protection\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Helps maintain lower under-hood temperatures. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eClamps for Secure Fitment\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Keeps heat wrap firmly in place under extreme conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHigh-Flow Design\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Reduces backpressure for improved turbo response and increased efficiency. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLower EGTs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Helps keep exhaust gas temperatures in check for engine longevity. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHeavy-Duty Build\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Constructed from high-temp materials to withstand extreme conditions. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDirect Bolt-On Fit\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Seamless installation for all \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2025 Duramax L5P models.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e The original part number \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eGDP45001\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e will transition to \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e255-01301\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e in future inventory.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFactory exhaust components \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003erestrict performance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. The \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR 3.5\" Downpipe\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e increases \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eairflow, improves throttle response, and provides better overall efficiency\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e—all in a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003edirect-fit upgrade\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e that keeps your truck running at its best.\u003c\/span\u003e\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":51550379114656,"sku":"255-01301","price":334.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/255-01301_328ef28b-9a88-4668-a8ea-624aabf057a8.jpg?v=1764216525"},{"product_id":"dieselr-universal-twister-auger-muffler","title":"DIESELR Universal Twister\/Auger Muffler","description":"\u003ch4 data-start=\"254\" data-end=\"336\"\u003eFor serious diesel builders who want clean tone, strong flow, and zero drone.\u003c\/h4\u003e\n\u003cp data-start=\"338\" data-end=\"629\"\u003eThe \u003cstrong data-start=\"342\" data-end=\"375\"\u003eDIESELR Twister\/Auger Muffler\u003c\/strong\u003e is a universal, spiral-core muffler built for diesel trucks and custom exhaust setups. Whether you're tuning a 6.6L Duramax or working on a full custom pipe system, this muffler delivers the aggressive tone diesel owners want—without the annoying drone.\u003c\/p\u003e\n\u003ch4 data-start=\"631\" data-end=\"669\"\u003eBuilt for Performance \u0026amp; Longevity\u003c\/h4\u003e\n\u003cp data-start=\"671\" data-end=\"966\"\u003eThis auger-style muffler features a high-flow, straight-through spiral core that improves exhaust velocity while keeping backpressure to a minimum. It’s TIG-welded from heavy-duty stainless steel to handle extreme temperatures and long-term use on daily drivers, tow rigs, or competition trucks.\u003c\/p\u003e\n\u003ch4 data-start=\"968\" data-end=\"998\"\u003eClean Sound, Real Results\u003c\/h4\u003e\n\u003cp data-start=\"1000\" data-end=\"1263\"\u003eThe internal spiral design smooths out the exhaust pulses, giving your truck a deep, tuned note instead of harsh rasp. Whether you're running a downpipe-back system or a full turbo-back setup, this universal diesel muffler is the finishing touch your build needs.\u003c\/p\u003e\n\u003chr data-start=\"1265\" data-end=\"1268\"\u003e\n\u003ch4 data-start=\"1270\" data-end=\"1288\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1292\" data-end=\"1362\"\u003e\n\u003cstrong data-start=\"1292\" data-end=\"1317\"\u003eSpiral-Core Flow Path\u003c\/strong\u003e – Reduces backpressure and raspy resonance\u003c\/li\u003e\n\u003cli data-start=\"1365\" data-end=\"1430\"\u003e\n\u003cstrong data-start=\"1365\" data-end=\"1390\"\u003eDeep, Aggressive Tone\u003c\/strong\u003e – Designed for diesel; no whiny drone\u003c\/li\u003e\n\u003cli data-start=\"1433\" data-end=\"1492\"\u003e\n\u003cstrong data-start=\"1433\" data-end=\"1454\"\u003eUniversal Fitment\u003c\/strong\u003e – Matches most 4” or 5” pipe setups\u003c\/li\u003e\n\u003cli data-start=\"1495\" data-end=\"1570\"\u003e\n\u003cstrong data-start=\"1495\" data-end=\"1525\"\u003eTIG-Welded Stainless Steel\u003c\/strong\u003e – Built to survive the harshest conditions\u003c\/li\u003e\n\u003cli data-start=\"1573\" data-end=\"1640\"\u003e\n\u003cstrong data-start=\"1573\" data-end=\"1591\"\u003eCompact Design\u003c\/strong\u003e – Fits in tight spots, ideal for custom builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1642\" data-end=\"1645\"\u003e\n\u003cp data-start=\"1647\" data-end=\"1768\"\u003e\u003cstrong data-start=\"1647\" data-end=\"1659\"\u003eFitment:\u003c\/strong\u003e\u003cbr data-start=\"1659\" data-end=\"1662\"\u003eUniversal – fits most diesel and high-performance gas applications with matching pipe diameter (4\" or 5\").\u003c\/p\u003e\n\u003cp data-start=\"1770\" data-end=\"1826\"\u003e\u003cstrong data-start=\"1770\" data-end=\"1790\"\u003eWhat’s Included:\u003c\/strong\u003e\u003cbr data-start=\"1790\" data-end=\"1793\"\u003e(1) DIESELR Twister\/Auger Muffler\u003c\/p\u003e\n\u003cp data-start=\"1828\" data-end=\"1974\"\u003e\u003cstrong data-start=\"1828\" data-end=\"1841\"\u003eUse Case:\u003c\/strong\u003e\u003cbr data-start=\"1841\" data-end=\"1844\"\u003eRecommended for custom exhaust builds, downpipe-back systems, or diesel trucks requiring tone control without killing performance.\u003c\/p\u003e\n\u003chr data-start=\"1976\" data-end=\"1979\"\u003e\n\u003cp data-start=\"1981\" data-end=\"2182\"\u003e\u003cstrong data-start=\"1981\" data-end=\"2000\"\u003eImportant Note:\u003c\/strong\u003e\u003cbr data-start=\"2000\" data-end=\"2003\"\u003eThis product is designed for off-road competition use only. Installation on emission-controlled vehicles may violate regulations. Always check your local laws before installation.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"4\"","offer_id":52387473948832,"sku":"555-03401","price":140.0,"currency_code":"USD","in_stock":true},{"title":"5\"","offer_id":52387473981600,"sku":"555-03501","price":170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/555-03401a.webp?v=1768345225"},{"product_id":"dieselr-mpvi3-tune-files-2024-2025-duramax-l5p-6-6l","title":"DIESELR RTD4 Tune Files (2024-2025 Duramax L5P 6.6L) - Global B","description":"\u003cp data-start=\"307\" data-end=\"606\"\u003eThe \u003cstrong data-start=\"311\" data-end=\"352\"\u003e2024–2025 L5P RTD4 Tune File \u003c\/strong\u003ethat customers have been waiting for is now available. This is a single-level, \u003cspan style=\"background-color: #ffd300; color: #000000;\"\u003e\u003cstrong\u003e+125HP custom tuning file\u003c\/strong\u003e\u003c\/span\u003e created for the 2024-2025 6.6L Duramax L5P equipped with the latest E42 (Global B) ECM. It’s written for the HP Tuners RTD4 platform and designed to deliver clean power with no guesswork.\u003c\/p\u003e\n\u003cp data-start=\"608\" data-end=\"875\"\u003eThis \u003cstrong data-start=\"613\" data-end=\"634\"\u003eRTD4 custom file\u003c\/strong\u003e is dyno-tested on real 2024–2025 L5P trucks. The stock output baseline was 433HP. With this file, our dyno pulled \u003cspan style=\"background-color: #ffd300; color: #111111;\"\u003e\u003cstrong data-start=\"1329\" data-end=\"1364\"\u003e575HP and 1,230 lb-ft of torque\u003c\/strong\u003e. \u003c\/span\u003e \u003cstrong data-start=\"1469\" data-end=\"1504\"\u003eSpeed limiter has been removed.\u003c\/strong\u003e. It’s calibrated for drivability, towing, and power under load — not just theoretical numbers. It’s a safe, no-nonsense first step into real E42 tuning.\u003c\/p\u003e\n\u003cp data-start=\"877\" data-end=\"1048\"\u003eTo run this file, your ECM must be unlocked using the \u003ca href=\"https:\/\/dieselrcorp.ca\/products\/hp-tuners-gm-e42-ecm-upgrade-service-2024-2025-gm-duramax-l5p\" title=\"HP Tuners GM E42 ECM Upgrade Service (2024-2025 GM Duramax L5P) - Global B\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong data-start=\"931\" data-end=\"962\"\u003eDieselr E42 Upgrade Service\u003c\/strong\u003e.\u003c\/a\u003e We require your VIN before purchase, and you’ll complete a tuning form after unlock.\u003c\/p\u003e\n\u003chr data-start=\"1050\" data-end=\"1053\"\u003e\n\u003cp data-start=\"1055\" data-end=\"1074\"\u003e\u003cstrong data-start=\"1055\" data-end=\"1074\"\u003eQuick Overview:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\" data-start=\"1725\" data-end=\"1755\"\u003e\u003cstrong\u003e+125HP single-level L5P tune\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1758\" data-end=\"1785\"\u003eBuilt for HP Tuners RTD4 (Sold Separately)\u003c\/li\u003e\n\u003cli data-start=\"1788\" data-end=\"1817\"\u003eRequires 8 credits to flash\u003c\/li\u003e\n\u003cli data-start=\"1820\" data-end=\"1856\"\u003eECM unlock required (E42 Global B platform)\u003c\/li\u003e\n\u003cli data-start=\"1859\" data-end=\"1902\"\u003eNo SOTF support or alternate power levels\u003c\/li\u003e\n\u003cli data-start=\"1905\" data-end=\"1928\"\u003eSpeed limiter removed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"2068\" data-start=\"2033\"\u003eCAN bus plugs not yet available\u003c\/strong\u003e — \u003cstrong data-end=\"2202\" data-start=\"2153\"\u003eCan Bus Systems - NOx \u0026amp; DEF \u003c\/strong\u003emust remain plugged or tied in place. Functionality is unaffected\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2022\" data-end=\"2066\" style=\"color: #000000;\"\u003e\u003cspan style=\"background-color: #ffd300; color: #000000;\"\u003eFree updates included for single file buyers\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1373\" data-end=\"1376\"\u003e\n\u003cp data-start=\"1378\" data-end=\"1534\"\u003eThis is the official launch of Dieselr’s first file for the 2024–2025 L5P Duramax. If you’re ready to start tuning your E42 truck, this is your entry point.\u003c\/p\u003e\n\u003cp data-start=\"1536\" data-end=\"1621\"\u003e\u003cstrong data-start=\"1536\" data-end=\"1621\"\u003eOrder your 2024–2025 L5P RTD4 Tune File Dieselr now and get tuned the right way.\u003c\/strong\u003e\u003c\/p\u003e","brand":"DIESELR Tuning","offers":[{"title":"RTD4 \/ Single Tune (+125 HP)","offer_id":53003590533280,"sku":"200-02105","price":1800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/2024-2025_L5P_Tuning_product_photo.webp?v=1764216297"},{"product_id":"hp-tuners-rtd-4-blank","title":"HP Tuners RTD 4 - Blank","description":"\u003cp data-end=\"1111\" data-start=\"747\"\u003eThe \u003cstrong data-end=\"769\" data-start=\"751\"\u003eHP Tuners RTD4\u003c\/strong\u003e is the next generation of \u003cstrong data-end=\"821\" data-start=\"796\"\u003eRemote Tuning Devices\u003c\/strong\u003e, built for seamless wireless tuning, diagnostics, and datalogging. Designed specifically for professional tuner workflows, the RTD4 works hand-in-hand with the \u003cstrong data-end=\"1023\" data-start=\"982\"\u003eHP Tuners Tune Delivery Network (TDN)\u003c\/strong\u003e to deliver Dieselr’s custom calibrations directly to your vehicle — no laptop required.\u003c\/p\u003e\n\u003cp data-end=\"1130\" data-start=\"1113\"\u003e\u003cstrong data-end=\"1130\" data-start=\"1113\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1796\" data-start=\"1131\"\u003e\n\u003cli data-end=\"1265\" data-start=\"1131\"\u003e\n\u003cp data-end=\"1265\" data-start=\"1133\"\u003e\u003cstrong data-end=\"1170\" data-start=\"1133\"\u003eSupports 300+ Vehicle Controllers\u003c\/strong\u003e – Compatible with the latest HP Tuners-supported platforms, including CAN and VPP protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1390\" data-start=\"1266\"\u003e\n\u003cp data-end=\"1390\" data-start=\"1268\"\u003e\u003cstrong data-end=\"1299\" data-start=\"1268\"\u003eWireless Tuning via TDN App\u003c\/strong\u003e – Flash tunes, send datalogs, and receive updates right from your iOS or Android device.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1452\" data-start=\"1391\"\u003e\n\u003cp data-end=\"1452\" data-start=\"1393\"\u003e\u003cstrong data-end=\"1417\" data-start=\"1393\"\u003eDiagnostics Anywhere\u003c\/strong\u003e – Read and clear DTCs on the go.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1584\" data-start=\"1453\"\u003e\n\u003cp data-end=\"1584\" data-start=\"1455\"\u003e\u003cstrong data-end=\"1481\" data-start=\"1455\"\u003eFaster Transfer Speeds\u003c\/strong\u003e – Built-in Wi-Fi hardware (enabled with future firmware update) for rapid file delivery and logging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1702\" data-start=\"1585\"\u003e\n\u003cp data-end=\"1702\" data-start=\"1587\"\u003e\u003cstrong data-end=\"1606\" data-start=\"1587\"\u003eSecure Workflow\u003c\/strong\u003e – Customers cannot access VCM Editor, ensuring calibration integrity and tuner IP protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1796\" data-start=\"1703\"\u003e\n\u003cp data-end=\"1796\" data-start=\"1705\"\u003e\u003cstrong data-end=\"1742\" data-start=\"1705\"\u003eFully Compatible with VCM Scanner\u003c\/strong\u003e – For complete diagnostics and logging functionality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1817\" data-start=\"1798\"\u003e\u003cstrong data-end=\"1815\" data-start=\"1798\"\u003eHow It Works:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-end=\"2022\" data-start=\"1818\"\u003e\n\u003cli data-end=\"1867\" data-start=\"1818\"\u003e\n\u003cp data-end=\"1867\" data-start=\"1821\"\u003e\u003cstrong data-end=\"1829\" data-start=\"1821\"\u003eRead\u003c\/strong\u003e your vehicle’s data using the RTD4.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1934\" data-start=\"1868\"\u003e\n\u003cp data-end=\"1934\" data-start=\"1871\"\u003e\u003cstrong data-end=\"1879\" data-start=\"1871\"\u003eSend\u003c\/strong\u003e files to Dieselr’s tuning team via the free TDN app.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1976\" data-start=\"1935\"\u003e\n\u003cp data-end=\"1976\" data-start=\"1938\"\u003e\u003cstrong data-end=\"1949\" data-start=\"1938\"\u003eReceive\u003c\/strong\u003e your custom calibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2022\" data-start=\"1977\"\u003e\n\u003cp data-end=\"2022\" data-start=\"1980\"\u003e\u003cstrong data-end=\"1989\" data-start=\"1980\"\u003eFlash\u003c\/strong\u003e directly from your smartphone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-end=\"2343\" data-start=\"2024\"\u003e\u003cstrong data-end=\"2061\" data-start=\"2024\"\u003eWhy Choose the RTD4 from Dieselr?\u003c\/strong\u003e\u003cbr data-end=\"2064\" data-start=\"2061\"\u003eWe don’t just sell you the device — we connect you to our tuning network for precise, dyno-tested calibrations built for \u003cstrong data-end=\"2227\" data-start=\"2185\"\u003ereal-world drivability and performance\u003c\/strong\u003e. Whether you’re on the track, trail, or highway, the RTD4 gives you professional-grade tuning power in your pocket.\u003c\/p\u003e\n\u003cblockquote data-end=\"2530\" data-start=\"2345\"\u003e\n\u003cp data-end=\"2530\" data-start=\"2347\"\u003e\u003cstrong data-end=\"2356\" data-start=\"2347\"\u003eNote:\u003c\/strong\u003e Base price is for the RTD4 device only. HP Tuners adapter cables, credits, and tuning are sold separately. See Dieselr’s tuning section to bundle with your specific vehicle.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"HP Tuners","offers":[{"title":"red","offer_id":58080289325216,"sku":"R04-PL0-00-RED","price":399.99,"currency_code":"USD","in_stock":false},{"title":"black","offer_id":58080289357984,"sku":"R04-PL0-00-BLACK","price":399.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/Cam_Device_DIESLER-Corp_ec1aec98-18f7-4c27-93f2-ee808b86b470.webp?v=1782191275"},{"product_id":"hp-tuners-gm-e42-ecm-upgrade-service-2024-2025-gm-duramax-l5p-global-b","title":"HP Tuners GM E42 ECM Upgrade Service (2024-2025 GM Duramax L5P) - Global B","description":"\u003ch2\u003e\u003cspan\u003eGet your 2023+ Chevrolet Silverado and GMC Sierra 2500\/3500 6.6L Duramax ready for tuning with GM E42 ECM Upgrade Service!\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"930\" data-start=\"623\"\u003eThe \u003cstrong data-end=\"769\" data-start=\"702\"\u003eHP Tuners GM E42 ECM Upgrade Service (2024-2025 GM Duramax L5P)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis your first required step.\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003eThis mail-in ECM unlock service\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprepares your\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efactory E42 ECM for custom tuning\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eusing HP Tuners' VCM Suite (Beta) and MPVI3 device.\u003c\/p\u003e\n\u003cp data-end=\"1151\" data-start=\"932\"\u003eOnce you place your order, you’ll receive detailed shipping instructions to send your original ECM to HP Tuners. After the upgrade is complete, it’s shipped back to you—fully unlocked and ready for licensing and tuning.\u003c\/p\u003e\n\u003chr data-start=\"1800\" data-end=\"1803\"\u003e\n\u003cp data-end=\"1173\" data-start=\"1153\"\u003e\u003cstrong\u003eWhat’s Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1226\" data-start=\"1176\"\u003eGM ECM unlock for E42 ECM (2024–2025 6.6L GM Duramax)\u003c\/li\u003e\n\u003cli data-end=\"1322\" data-start=\"1265\"\u003eReturn shipping from HP Tuners to you (added at checkout)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1800\" data-end=\"1803\"\u003e\n\u003cp data-end=\"1341\" data-start=\"1324\"\u003e\u003cstrong\u003eRequirements:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1392\" data-start=\"1344\"\u003e\n\u003ca rel=\"noopener\" title=\"HP Tuners MPVI3 - Blank\" href=\"https:\/\/dieselrcorp.ca\/products\/hp-tuners-mpvi3-blank\" target=\"_blank\"\u003eMPVI3 dievice required\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e(MPVI2 and 2+ are not compatible)\u003c\/li\u003e\n\u003cli data-end=\"1463\" data-start=\"1395\"\u003e\n\u003ca rel=\"noopener\" title=\"HP Tuners Universal Credits\" href=\"https:\/\/dieselrcorp.ca\/products\/hp-tuners-universal-credits\" target=\"_blank\"\u003e8 Universal Credits\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eneeded to license ECM\u003c\/li\u003e\n\u003cli data-end=\"1463\" data-start=\"1395\"\u003eOriginal ECM must be in good condition (no broken tabs\/plastic).\u003cbr\u003e\u003cspan\u003eNote: Spare ECMs will NOT BE ACCEPTED, no exceptions. Only the original ECM from your vehicle is acceptable for this service.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eHP Tuners'\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noopener\" title=\"Download HP Tuners VCM Software (BETA)\" href=\"https:\/\/files.hptuners.com\/VCM%20Suite\/VCM%20Suite%20(Beta).msi\" target=\"_blank\"\u003eVCM Suite (Beta)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1803\" data-start=\"1800\"\u003e\n\u003cp data-end=\"1824\" data-start=\"1809\"\u003e\u003cstrong\u003eSupported Trucks:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1880\" data-start=\"1827\"\u003e2024–2025 Chevrolet Silverado HD 2500\/3500 (6.6L L5P)\u003c\/li\u003e\n\u003cli data-end=\"1927\" data-start=\"1883\"\u003e2024–2025 GMC Sierra HD 2500\/3500 (6.6L L5P)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003e*Please note: Processing time is 3-5 business days for upgrade service. \u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003e**Original ECM must not have any broken tabs, broken plastic, \u0026amp; must be in good working order or it will be returned.** \u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eBe aware that this option necessitates sending your ECM to HP Tuners for the upgrade.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"HP Tuners","offers":[{"title":"Default Title","offer_id":52744847163552,"sku":"ECM-E42-L5P-U","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/imgi_10_E42.webp?v=1760351659"},{"product_id":"egr-upgrade-kit-2017-2025-l5p-gm-duramax","title":"*COMING SOON* DIESELR Signature EGR Upgrade Kit (2017-2025 Duramax 6.6L L5P)","description":"\u003cp\u003eThe \u003cstrong\u003eDieselr Signature L5P EGR Upgrade Kit\u003c\/strong\u003e is \u003cstrong\u003emanufactured in the USA\u003c\/strong\u003e (with select globally sourced components) and built for clean installs, repeatable sealing, and long-term durability on GM’s 2017–2025 6.6L Duramax (L5P). Precision CNC-machined 6061-T6 aluminum and 304 stainless components deliver an OEM-grade fit without the clutter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-off plates\u003c\/strong\u003e feature a \u003cstrong\u003eblack anodized\u003c\/strong\u003e billet finish with \u003cem\u003elaser-engraved DIESELR logos\u003c\/em\u003e, paired with \u003cstrong\u003emachined-finish plates\u003c\/strong\u003e where required for a clean, leak-free install. Across the lineup, we use the same proven manufacturing approach: billet where tolerances matter, stainless where heat and corrosion demand it, and a reinforced high-temp silicone coolant reroute with quality fittings.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e✅ What’s Included in the Dieselr Signature L5P EGR Upgrade Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlock-off plates\u003c\/strong\u003e — black-anodized, laser-engraved, billet machined for a clean factory-style fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant reroute\u003c\/strong\u003e — 3-ply mesh-reinforced high-temp silicone hoses with brass\/6061-T6 Aluminum adapters and clamps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealing\u003c\/strong\u003e — stainless gaskets and automotive-grade O-rings matched to the application (Includes Turbo Gasket for 23-25)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware pack\u003c\/strong\u003e — stainless\/treated fasteners, plugs, clamps, and install extras for a secure finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufactured in the USA\u003c\/strong\u003e (with select globally sourced components)\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003cli\u003eFor off-road\/competition use only where permitted by law\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for \u003cstrong\u003e2017–2025 GM L5P Duramax 6.6L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cspan style=\"color: #e03e2d;\"\u003e\u003cstrong\u003eOrder your Dieselr Signature L5P EGR Upgrade Kit — precision components, clean install, built to last.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":53003590434976,"sku":"211-01006","price":292.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/211-01006-7_4.webp?v=1764216293"},{"product_id":"dieselr-aluminized-downpipe-back-single-gm-2500-3500-6-6l-duramax-l5p-2020-2025","title":"Dieselr Aluminized Downpipe Back Exhaust Single | GM 2500\/3500 6.6L DURAMAX L5P 2020-2025","description":"\u003cp data-start=\"793\" data-end=\"1131\"\u003eThe \u003cstrong data-start=\"797\" data-end=\"853\"\u003eDieselr Aluminized Downpipe Back Exhaust (2020–2025)\u003c\/strong\u003e is designed for diesel platforms that need dependable performance, consistent flow, and strength that lasts. Built from \u003cstrong data-start=\"974\" data-end=\"1013\"\u003e4-inch, 5-inch heavy-gauge aluminized steel\u003c\/strong\u003e, this system provides a smooth, unrestricted exhaust path that maintains lower EGTs and steady pressure under load.\u003c\/p\u003e\n\u003cp data-start=\"1133\" data-end=\"1476\"\u003eEvery Dieselr system is \u003cstrong data-start=\"1157\" data-end=\"1173\"\u003emandrel-bent\u003c\/strong\u003e to preserve flow efficiency and \u003cstrong data-start=\"1206\" data-end=\"1220\"\u003eTIG-welded\u003c\/strong\u003e for long-term integrity. The aluminized coating resists rust, road salt, and heat stress—ensuring years of service in demanding conditions. Installation is simple and secure, featuring \u003cstrong data-start=\"1406\" data-end=\"1440\"\u003efactory-style hanger alignment\u003c\/strong\u003e for a clean, professional finish.\u003c\/p\u003e\n\u003cp data-start=\"1478\" data-end=\"1666\"\u003eDieselr exhausts are field-tested and refined through real-world use, proving their durability and precision where it matters most—on hardworking diesels built for power and reliability.\u003c\/p\u003e\n\u003cp data-start=\"1668\" data-end=\"1686\"\u003e\u003cstrong data-start=\"1668\" data-end=\"1684\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1689\" data-end=\"1756\"\u003e4″,5\" aluminized steel construction for corrosion-resistant strength\u003c\/li\u003e\n\u003cli data-start=\"1759\" data-end=\"1815\"\u003eMandrel-bent tubing for smooth, efficient exhaust flow\u003c\/li\u003e\n\u003cli data-start=\"1818\" data-end=\"1872\"\u003eFactory-style fitment for simple, tight installation\u003c\/li\u003e\n\u003cli data-start=\"1875\" data-end=\"1921\"\u003eProven performance under heat and heavy load\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dieselr Parts","offers":[{"title":"4-inch Exhaust with Muffler","offer_id":53172145062048,"sku":"256-720134","price":852.99,"currency_code":"USD","in_stock":true},{"title":"4-inch Exhaust without Muffler","offer_id":53172145094816,"sku":"256-820134","price":765.99,"currency_code":"USD","in_stock":true},{"title":"5-inch Exhaust with Muffler","offer_id":53172145127584,"sku":"256-610135","price":899.99,"currency_code":"USD","in_stock":true},{"title":"5-inch Exhaust without Muffler","offer_id":53172145160352,"sku":"256-710135","price":837.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/256-720134-Dieselr_Aluminized_4-inch-Downpipe_Back_Exhaust_Single_GM_2500-3500_6.6L_DURAMAX_L5P_2020-2023-with-muffler.webp?v=1768344983"},{"product_id":"egr-upgrade-kit-2017-2026-l5p-gm-duramax","title":"DIESELR Signature EGR Upgrade Kit (2017-2026 Duramax 6.6L L5P)","description":"\u003cp\u003eThe \u003cstrong\u003eDieselr Signature L5P EGR Upgrade Kit\u003c\/strong\u003e is \u003cstrong\u003emanufactured in the USA\u003c\/strong\u003e (with select globally sourced components) and built for clean installs, repeatable sealing, and long-term durability on GM’s 2017–2026 6.6L Duramax (L5P). Precision CNC-machined 6061-T6 aluminum and 304 stainless components deliver an OEM-grade fit without the clutter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlock-off plates\u003c\/strong\u003e feature a \u003cstrong\u003eblack anodized\u003c\/strong\u003e billet finish with \u003cem\u003elaser-engraved DIESELR logos\u003c\/em\u003e, paired with \u003cstrong\u003emachined-finish plates\u003c\/strong\u003e where required for a clean, leak-free install. Across the lineup, we use the same proven manufacturing approach: billet where tolerances matter, stainless where heat and corrosion demand it, and a reinforced high-temp silicone coolant reroute with quality fittings.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e✅ What’s Included in the Dieselr Signature L5P EGR Upgrade Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlock-off plates\u003c\/strong\u003e — black-anodized, laser-engraved, billet machined for a clean factory-style fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant reroute\u003c\/strong\u003e — 3-ply mesh-reinforced high-temp silicone hoses with brass\/6061-T6 Aluminum adapters and clamps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealing\u003c\/strong\u003e — stainless gaskets and automotive-grade O-rings matched to the application (Includes Turbo Gasket for 23-26)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware pack\u003c\/strong\u003e — stainless\/treated fasteners, plugs, clamps, and install extras for a secure finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufactured in the USA\u003c\/strong\u003e (with select globally sourced components)\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003cli\u003eFor off-road\/competition use only where permitted by law\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for \u003cstrong\u003e2017–2026 GM L5P Duramax 6.6L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cspan style=\"color: #e03e2d;\"\u003e\u003cstrong\u003eOrder your Dieselr Signature L5P EGR Upgrade Kit — precision components, clean install, built to last.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":53172158857376,"sku":"211-01006","price":292.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/211-01006-7_4_1fc877a0-aa43-41a2-8aba-27015dcac393.webp?v=1768345112"},{"product_id":"dieselr-mpvi3-tune-files-2024-20256-duramax-l5p-6-6l","title":"DIESELR RTD4 Tune Files (2024-2026 Duramax L5P 6.6L) - Global B","description":"\u003cp data-end=\"606\" data-start=\"307\"\u003eThe \u003cstrong data-end=\"352\" data-start=\"311\"\u003e2024–2026 L5P RTD4 Tune File \u003c\/strong\u003ethat customers have been waiting for is now available. This is are single-level, Upto \u003cspan style=\"background-color: #ffd300; color: #000000;\"\u003e\u003cstrong\u003e+180HP custom tuning files\u003c\/strong\u003e\u003c\/span\u003e created for the 2024-2026 6.6L Duramax L5P equipped with the latest E42 (Global B) ECM. It’s written for the HP Tuners RTD4 platform and designed to deliver clean power with no guesswork.\u003c\/p\u003e\n\u003cp data-end=\"875\" data-start=\"608\"\u003eThis \u003cstrong data-end=\"634\" data-start=\"613\"\u003eRTD4 custom file\u003c\/strong\u003e is dyno-tested on real 2024–2026 L5P trucks. The stock output baseline was 433HP. With this file, our dyno pulled \u003cspan style=\"background-color: #ffd300; color: #111111;\"\u003e\u003cstrong data-end=\"1364\" data-start=\"1329\"\u003e613HP and 1,230 lb-ft of torque\u003c\/strong\u003e. \u003c\/span\u003e \u003cstrong data-end=\"1504\" data-start=\"1469\"\u003eSpeed limiter has been removed.\u003c\/strong\u003e. It’s calibrated for drivability, towing, and power under load — not just theoretical numbers. It’s a safe, no-nonsense first step into real E42 tuning.\u003c\/p\u003e\n\u003cp data-end=\"1048\" data-start=\"877\"\u003eTo run this file, your ECM must be unlocked using the \u003ca rel=\"noopener\" title=\"HP Tuners GM E42 ECM Upgrade Service (2024-2025 GM Duramax L5P) - Global B\" href=\"https:\/\/dieselrcorp.ca\/products\/hp-tuners-gm-e42-ecm-upgrade-service-2024-2025-gm-duramax-l5p\" target=\"_blank\"\u003e\u003cstrong data-end=\"962\" data-start=\"931\"\u003eDieselr E42 Upgrade Service\u003c\/strong\u003e.\u003c\/a\u003e We require your VIN before purchase, and you’ll complete a tuning form after unlock.\u003c\/p\u003e\n\u003chr data-end=\"1053\" data-start=\"1050\"\u003e\n\u003cp data-end=\"1074\" data-start=\"1055\"\u003e\u003cstrong data-end=\"1074\" data-start=\"1055\"\u003eQuick Overview:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1755\" data-start=\"1725\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eUpto +180HP single-level L5P tunes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"1785\" data-start=\"1758\"\u003eBuilt for HP Tuners RTD4 (Sold Separately)\u003c\/li\u003e\n\u003cli data-end=\"1817\" data-start=\"1788\"\u003eRequires 8 credits to flash\u003c\/li\u003e\n\u003cli data-end=\"1856\" data-start=\"1820\"\u003eECM unlock required (E42 Global B platform)\u003c\/li\u003e\n\u003cli data-end=\"1902\" data-start=\"1859\"\u003eNo SOTF support or alternate power levels\u003c\/li\u003e\n\u003cli data-end=\"1928\" data-start=\"1905\"\u003eSpeed limiter removed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"2033\" data-end=\"2068\"\u003eCAN bus plugs not yet available\u003c\/strong\u003e — \u003cstrong data-start=\"2153\" data-end=\"2202\"\u003eCan Bus Systems - NOx \u0026amp; DEF \u003c\/strong\u003emust remain plugged or tied in place. Functionality is unaffected\u003c\/li\u003e\n\u003cli style=\"color: #000000;\" data-end=\"2066\" data-start=\"2022\"\u003e\u003cspan style=\"background-color: #ffd300; color: #000000;\"\u003eFree updates included for single file buyers\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1376\" data-start=\"1373\"\u003e\n\u003cp data-end=\"1534\" data-start=\"1378\"\u003eThis is the official launch of Dieselr’s first file for the 2024–2026 L5P Duramax. If you’re ready to start tuning your E42 truck, this is your entry point.\u003c\/p\u003e\n\u003cp data-end=\"1621\" data-start=\"1536\"\u003e\u003cstrong data-end=\"1621\" data-start=\"1536\"\u003eOrder your 2024–2026 L5P RTD4 Tune File Dieselr now and get tuned the right way.\u003c\/strong\u003e\u003c\/p\u003e","brand":"DIESELR Tuning","offers":[{"title":"RTD4 \/ MPVi4 \/ Level 1 [Stock HP]","offer_id":58080325173408,"sku":"200-02105-1","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVi4 \/ Level 2 [+35 HP]","offer_id":58080325206176,"sku":"200-02105-2","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVi4 \/ Level 3 [+70 HP]","offer_id":58080325238944,"sku":"200-02105-3","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVi4 \/ Level 4 [+125 HP]","offer_id":58080325271712,"sku":"200-02105-4","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVi4 \/ Level 5 [+180 HP]","offer_id":58080325304480,"sku":"200-02105-5","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVi4 \/ Level 1-5 [Multi Pack]","offer_id":58080325337248,"sku":"200-02105-all","price":2300.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVi4 \/ Single Tune to Multi-Pack [Upgrade]","offer_id":58080325370016,"sku":"200-20105-UP","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/2024-2025_L5P_Tuning_product_photo_cf5b0473-a955-4652-83a3-ebe704aee87d.webp?v=1768345120"},{"product_id":"dieselr-egr-upgrade-kit-2020-2026-duramax-6-6l-l5p","title":"DIESELR EGR Upgrade Kit (2020-2026 Duramax 6.6L L5P)","description":"\u003cp data-start=\"765\" data-end=\"1063\"\u003eThe \u003cstrong data-start=\"769\" data-end=\"825\"\u003eDieselr EGR Upgrade Kit (2020–2026 Duramax 6.6L L5P)\u003c\/strong\u003e is engineered for reliability, clean routing, and long-term strength. Built from \u003cstrong data-start=\"907\" data-end=\"955\"\u003ehigh-grade stainless and reinforced hardware\u003c\/strong\u003e, this system refines exhaust gas circulation for consistent performance in demanding off-road conditions.\u003c\/p\u003e\n\u003cp data-start=\"1065\" data-end=\"1396\"\u003eEach kit includes \u003cstrong data-start=\"1083\" data-end=\"1157\"\u003eCNC-machined block-off plates, gaskets, and high-temperature fasteners\u003c\/strong\u003e designed to handle the pressure and heat of the L5P platform. The upgraded design improves flow balance and eliminates weak points common in factory systems—ideal for tuned or competition setups that need lasting performance under load.\u003c\/p\u003e\n\u003cp data-start=\"1398\" data-end=\"1635\"\u003eInstallation is straightforward with \u003cstrong data-start=\"1435\" data-end=\"1463\"\u003eprecision-fit components\u003c\/strong\u003e and clear alignment points that ensure a factory-grade seal. The end result: cleaner operation, lower maintenance, and a durable setup that looks as good as it performs.\u003c\/p\u003e\n\u003cp data-start=\"1637\" data-end=\"1655\"\u003e\u003cstrong data-start=\"1637\" data-end=\"1653\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1658\" data-end=\"1711\"\u003eEngineered for 2020–2026 Duramax 6.6L L5P platforms\u003c\/li\u003e\n\u003cli data-start=\"1714\" data-end=\"1775\"\u003eReinforced hardware and CNC machined plates for reliability\u003c\/li\u003e\n\u003cli data-start=\"1778\" data-end=\"1834\"\u003eHigh-temperature gaskets for secure, leak-free fitment\u003c\/li\u003e\n\u003cli data-start=\"1837\" data-end=\"1895\"\u003eDesigned for cleaner operation and reduced system stress\u003c\/li\u003e\n\u003cli data-start=\"1898\" data-end=\"1957\"\u003eStraightforward installation with factory-style alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":53172161839264,"sku":"215-01008","price":276.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/215-01008_1e1c0db4-736c-4b50-9713-fc3acbaf4f87.jpg?v=1768345276"},{"product_id":"cat-dpf-race-pipes-2017-2026-gm-2500-3500-6-6l-duramax-l5p","title":"DIESELR Cat \u0026 DPF Race Pipe (2017-2026 GM 2500\/3500 6.6L Duramax L5P)","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Cat \u0026amp; DPF Race Pipes (2017-2026 GM 2500\/3500 6.6L Duramax L5P)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eBuilt for Strength. Designed for Performance.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUpgrade your exhaust system with the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Cat \u0026amp; DPF Race Pipes\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, engineered for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2026 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. Constructed from \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eheavy-duty 16-gauge T409 stainless steel\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, these pipes improve \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eexhaust flow, durability, and performance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for serious truck owners.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eWhy Choose DIESELR Race Pipes?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDurable T409 Stainless Steel\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Built to withstand harsh conditions for long-lasting performance. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMandrel-Bent Construction\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Ensures \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003emaximum airflow\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eperfect fit.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLeak-Free Connections\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Precision-engineered \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eflanges\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for a secure, tight seal. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eQuick, Hassle-Free Install\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Includes \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003econtour bent hangers and TorcTite® clamps\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003estraightforward installation.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eIncreased Horsepower \u0026amp; Torque\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Enhanced exhaust flow lets your \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDuramax run stronger.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLower EGTs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Reduces \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eexhaust gas temperatures\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, improving efficiency and engine longevity. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDeep, Aggressive Sound\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Delivers a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ethroaty, bold exhaust note.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eFitment \u0026amp; Compatibility:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ Fits \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2026 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ Compatible with \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eEC-CC\/SB-LB-Dually cab and box configurations.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOEM-Style 4-Bolt Flange\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Ensures a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003edirect, secure factory-like fit.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eImportant Fitment Note:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Only fits models equipped with the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOEM-style 4-bolt flange on the turbo direct pipe.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eImportant Disclaimer:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e⚠ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFor Off-Road Competition Use Only\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Requires \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eaftermarket tuning\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for proper operation. ⚠ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eRegulatory Compliance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Installing this system on \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eemission-controlled vehicles may violate local laws.\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Verify regulations before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eMaximize Performance with DIESELR Race Pipes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Cat \u0026amp; DPF Race Pipes\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e deliver \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003estronger performance, lower EGTs, and a deeper exhaust tone\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e—all in a high-quality, performance-driven system.\u003c\/span\u003e\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"4\" \/ No Muffler","offer_id":53172162363552,"sku":"255-02402","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/255-02402_6041c64d-f1e8-4464-8227-c421ad5e5f00.webp?v=1768345317"},{"product_id":"downpipe-back-exhaust-single-2020-2026-gm-2500-3500-6-6l-duramax-l5p","title":"DIESELR Downpipe Back Exhaust - Single (2020-2026 GM 2500\/3500 6.6L Duramax L5P)","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Downpipe Back Exhaust - Single (2020-2026 GM 2500\/3500 6.6L Duramax L5P)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eBuilt for Strength. Engineered for Performance.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUpgrade your exhaust system with the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Downpipe Back Exhaust\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, designed for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2020-2026 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. Built from \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eT409 stainless steel\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, this system enhances \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eairflow, durability, and horsepower\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, making it a must-have for serious truck owners.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eWhy Choose DIESELR?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHeavy-Duty Construction\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMandrel-bent T409 stainless steel\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e ensures \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003emaximum durability\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eperfect fit\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLeak-Free Connections\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – High-quality \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eflanges and pre-welded contour-bent hangers\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003esecure installation\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHassle-Free Install\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Includes \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eall necessary clamps and hardware\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e for a straightforward installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eIncreased Horsepower\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Improved exhaust flow lets your \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDuramax breathe better and run stronger\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLower EGTs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – More efficient exhaust flow helps \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ereduce exhaust gas temperatures\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, keeping your engine cooler. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDeep, Aggressive Sound\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Get a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ethroatier exhaust note\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e that commands attention.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eFitment \u0026amp; Compatibility:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ Designed for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2020-2026 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ Compatible with \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eEC-CC\/SB-LB-Dually cab and box configurations\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOEM-Style 4-Bolt Flange\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Ensures a secure, factory-like fit. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eNo Bungs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Allowing for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ecustomization based on your specific needs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eImportant Fitment Note:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e This system \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eONLY fits models equipped with the OEM-style 4-bolt flange off the turbo direct pipe\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eImportant Disclaimer:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e⚠ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eOff-Road Use Only\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Requires \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eaftermarket tuning\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e and is intended for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ecompetition use only\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. ⚠ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eRegulatory Compliance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Installation on \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eemission-controlled vehicles may violate local laws\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. Check regulations before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eTake Your Duramax to the Next Level\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR Downpipe Back Exhaust\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e delivers \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003estronger performance, lower EGTs, and a deeper exhaust tone\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e—all in a durable, high-quality system built for \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eserious truck owners\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Dieselr Parts","offers":[{"title":"4\" \/ No Muffler","offer_id":53172162429088,"sku":"255-01400","price":524.99,"currency_code":"USD","in_stock":true},{"title":"5\" \/ No Muffler","offer_id":53172162461856,"sku":"255-01501","price":679.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/255-01400.webp?v=1768345324"},{"product_id":"3-5-down-pipe-2017-2026-duramax-l5p","title":"DIESELR 3.5\" Downpipe (2017-2026 Duramax L5P)","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR 3.5\" Downpipe (2017-2026 Duramax L5P)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eMaximize Exhaust Flow. Lower EGTs. Improve Turbo Response.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR 3.5\" Downpipe\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, engineered for the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2026 Duramax L5P\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, is built to \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ereduce backpressure, improve turbo spool, and lower exhaust gas temperatures (EGTs).\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e Designed for serious truck owners who need \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ebetter airflow, stronger pulling power, and improved efficiency\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, this upgrade is the direct-fit solution for increased durability and performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ehigh-quality materials\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e3.5-inch diameter design\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e increases exhaust flow, allowing your engine to run cooler and perform better under heavy loads. Whether you're towing, working, or putting your truck through high-performance conditions, this downpipe delivers the durability and results your L5P needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHeat Wrap for Thermal Protection\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Helps maintain lower under-hood temperatures. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eClamps for Secure Fitment\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Keeps heat wrap firmly in place under extreme conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHigh-Flow Design\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Reduces backpressure for improved turbo response and increased efficiency. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLower EGTs\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Helps keep exhaust gas temperatures in check for engine longevity. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHeavy-Duty Build\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Constructed from high-temp materials to withstand extreme conditions. ✔ \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDirect Bolt-On Fit\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e – Seamless installation for all \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e2017-2026 Duramax L5P models.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e The original part number \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eGDP45001\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e will transition to \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e255-01301\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e in future inventory.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFactory exhaust components \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003erestrict performance\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e. The \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eDIESELR 3.5\" Downpipe\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e increases \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eairflow, improves throttle response, and provides better overall efficiency\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e—all in a \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003edirect-fit upgrade\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e that keeps your truck running at its best.\u003c\/span\u003e\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":53172163936416,"sku":"255-01301","price":334.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/255-01301.jpg?v=1768345396"},{"product_id":"dieselr-rtd4-t93-tcm-tune-files-2024-2026-duramax-l5p-6-6l-global-b","title":"DIESELR RTD4 T93 TCM Tune Files (2024-2026 Duramax L5P 6.6L) - Global B","description":"\u003cp data-start=\"874\" data-end=\"1192\"\u003eThe \u003cstrong data-start=\"878\" data-end=\"913\"\u003eDieselr RTD4 T93 TCM Tune Files\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare developed specifically for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"945\" data-end=\"1044\"\u003e2024–2026 GM Duramax L5P 6.6L trucks equipped with the Global B T93 Transmission Control Module\u003c\/strong\u003e. These calibrations are designed to correct factory transmission behavior when real-world torque, load, or tuned engine output exceed stock limits.\u003c\/p\u003e\n\u003cp data-start=\"1194\" data-end=\"1535\"\u003eOn Global B platforms, the factory T93 strategy relies heavily on torque management and adaptive shift logic. As power increases—or when the truck is consistently towing or hauling—this can lead to soft shifts, delayed engagement, and unnecessary torque reduction. Dieselr TCM tuning refines this behavior directly at the transmission level.\u003c\/p\u003e\n\u003ch3 data-start=\"1537\" data-end=\"1574\"\u003e\u003cstrong data-start=\"1541\" data-end=\"1574\"\u003eTune Delivery \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1577\" data-end=\"1628\"\u003eDelivered through\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1595\" data-end=\"1626\"\u003eTDN (Tune Delivery Network)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1631\" data-end=\"1671\"\u003eCompatible with\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1647\" data-end=\"1655\"\u003eRTD4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1660\" data-end=\"1669\"\u003eMPVi4\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1674\" data-end=\"1726\"\u003eDesigned exclusively for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1699\" data-end=\"1714\"\u003eGM Global B\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eplatforms\u003c\/li\u003e\n\u003cli data-start=\"1729\" data-end=\"1773\"\u003e\n\u003cstrong data-start=\"1729\" data-end=\"1758\"\u003eRequires 4 tuning credits\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1775\" data-end=\"1810\"\u003e\u003cstrong data-start=\"1779\" data-end=\"1810\"\u003eWhat This TCM Tune Improves\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOptimized shift scheduling and shift pressure\u003c\/li\u003e\n\u003cli\u003eReduced unnecessary torque reduction during shifts\u003c\/li\u003e\n\u003cli\u003eImproved clutch control and gear engagement\u003c\/li\u003e\n\u003cli\u003eMore consistent drivability under load and towing\u003c\/li\u003e\n\u003cli\u003eDesigned to complement Dieselr engine tuning (sold separately)\u003c\/li\u003e\n\u003cli\u003eThis product includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2106\" data-end=\"2134\"\u003etransmission-only tuning\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor the T93 TCM. Engine tuning is not included unless purchased separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2212\" data-end=\"2235\"\u003e\u003cstrong data-start=\"2216\" data-end=\"2235\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2238\" data-end=\"2293\"\u003eFor off-road \/ competition use only, where applicable\u003c\/li\u003e\n\u003cli data-start=\"2296\" data-end=\"2350\"\u003eVehicle must be equipped with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2328\" data-end=\"2348\"\u003eGlobal B T93 TCM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2353\" data-end=\"2391\"\u003e\n\u003cstrong data-start=\"2353\" data-end=\"2370\"\u003eRTD4 or MPVi4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einterface required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DIESELR Tuning","offers":[{"title":"RTD4\/MPVI4","offer_id":56851038044320,"sku":"200-02401","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/DIESELR-RTD4-T93-TCM-Tune-Files-2024-2026-Duramax-L5P-6.6L-Global-B_1.jpg?v=1774235857"},{"product_id":"dieselr-rtd4-tune-files-2024-2026-duramax-4500-6500-l5d-cab-chassis-global-b","title":"Dieselr RTD4 Tune Files (2024-2026 Duramax 4500-6500 L5D Cab \u0026 Chassis) - Global B","description":"\u003ch2 data-start=\"339\" data-end=\"403\"\u003e\u003cstrong data-start=\"342\" data-end=\"401\"\u003eDieselr 2024–2026 L5D 4500-6500 L5D Cab \u0026amp; Chassis RTD4 Tune File – Global B E42 ECM\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDieselr Global B Tune Files for 2024-2026 Duramax L5D 4500-6500 and Cab and Chassis 6.6L are built specifically for GM Global B applications using RTD4 and MPVI4 devices through the TDN app. This package is intended for 2024-2026 4500-6500 L5D 6.6L trucks and cab and chassis platforms using the GM E42 ECM, with the Global B platform as a core application requirement.\u003c\/p\u003e\n\u003cp\u003eFlash licensing requires 8 credits. Switch-on-the-fly support is not available at this time.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSupported Applications\u003c\/h2\u003e\n\u003cp\u003eThis product supports 2024-2026 GMC Sierra 4500, 5500, and 6500 6.6L L5D diesel trucks and 2024-2026 Chevrolet Silverado 4500, 5500, and 6500 6.6L L5D diesel trucks, including applicable cab and chassis configurations built on the GM Global B architecture with the GM E42 ECM.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eGlobal B Platform Details\u003c\/h2\u003e\n\u003ch3\u003eArchitecture Coverage\u003c\/h3\u003e\n\u003cp\u003eThese tune files are built specifically for GM Global B heavy-duty applications using the E42 ECM. Global B compatibility is a required part of product fitment and workflow.\u003c\/p\u003e\n\u003ch3\u003eDevice Compatibility\u003c\/h3\u003e\n\u003cp\u003eCompatible with Dieselr RTD4 and HP Tuners MPVI4 devices through the TDN app.\u003c\/p\u003e\n\u003ch3\u003eLicensing and Service Requirements\u003c\/h3\u003e\n\u003cp\u003eRequires the GM E42 ECM service for Global B applications. Flashing requires 8 credits per ECM. These files are intended for supported TDN RTD4 and MPVI4 workflows on applicable Global B vehicles.\u003c\/p\u003e\n\u003ch3\u003eCurrent Functional Notes\u003c\/h3\u003e\n\u003cp\u003eNo switch-on-the-fly support is available at this time.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePower Level Options\u003c\/h2\u003e\n\u003ch3\u003eLevel 1\u003c\/h3\u003e\n\u003cp\u003eSingle power level Global B tune file package.\u003c\/p\u003e\n\u003ch3\u003eLevel 2\u003c\/h3\u003e\n\u003cp\u003eSingle power level Global B tune file package.\u003c\/p\u003e\n\u003ch3\u003eLevel 3\u003c\/h3\u003e\n\u003cp\u003eSingle power level Global B tune file package.\u003c\/p\u003e\n\u003ch3\u003eLevel 1-3 Multi-Pack\u003c\/h3\u003e\n\u003cp\u003eIncludes Levels 1 through 3 in one package for customers requiring multiple calibrated Global B file options.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat You Receive\u003c\/h2\u003e\n\u003cp\u003eYou receive Dieselr Global B tune files for the selected power level or multi-pack option for supported 2024-2026 Duramax L5D 4500-6500 and Cab \u0026amp; Chassis 6.6L applications.\u003c\/p\u003e","brand":"DIESELR Tuning","offers":[{"title":"RTD4 \/ MPVI4 \/ Level 1 [Stock HP]","offer_id":58080321667232,"sku":"200-02106-1","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVI4 \/ Level 2 [+35 HP]","offer_id":58080321700000,"sku":"200-02106-2","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVI4 \/ Level 3 [+70 HP]","offer_id":58080321732768,"sku":"200-02106-3","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVI4 \/ Level 1-3 [Multi Pack]","offer_id":58080321765536,"sku":"200-02106-ALL","price":2300.0,"currency_code":"USD","in_stock":true},{"title":"RTD4 \/ MPVI4 \/ Single Tune to Multi-Pack [Upgrade]","offer_id":58080321798304,"sku":"200-02106-UP","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/Dieselr_2024_2026_L5D_4500-6500_L5D_Cab_amp_Chassis_RTD4_Tune_File_Global_B_E42_ECM-master.jpg?v=1774235861"},{"product_id":"dieselr-mpvi4-e66-global-b-tune-files-2021-2026-duramax-lm2-lz0-3-0l","title":"DIESELR MPVi4 E66 (Global B) Tune Files (2021-2026 Duramax LM2 \u0026 LZ0 3.0L)","description":"\u003cp data-start=\"807\" data-end=\"1181\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"811\" data-end=\"878\"\u003eDIESELR MPVI4 E66 Tune Files (2021–2026 Duramax 3.0L LM2 \u0026amp; LZ0)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare engineered to give GM truck and SUV owners a proven way to improve drivability, throttle response, and fuel efficiency. Built on the HP Tuners platform, these calibrations are tailored for vehicles running the E66 ECM (Global B) and provide a reliable solution for the modern 3.0L Duramax lineup.\u003c\/p\u003e\n\u003cp data-start=\"1183\" data-end=\"1541\"\u003eCompatible with both\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1204\" data-end=\"1211\"\u003eLM2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1216\" data-end=\"1223\"\u003eLZ0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eengines, these tune files work across a wide range of models, including the Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Tahoe, Chevrolet Suburban, GMC Yukon, and Cadillac Escalade. Whether you’re running the 2021–2026 LM2 engine or the updated 2023+ LZ0, these files ensure safe and consistent performance.\u003c\/p\u003e\n\u003ch3 data-start=\"1543\" data-end=\"1561\"\u003eRequirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1564\" data-end=\"1657\"\u003e\n\u003cstrong data-start=\"1564\" data-end=\"1596\"\u003eUnlocked E66 ECM (Global B):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMust be sent to HP Tuners for unlocking (sold separately).\u003c\/li\u003e\n\u003cli data-start=\"1660\" data-end=\"1748\"\u003e\n\u003cstrong data-start=\"1660\" data-end=\"1684\"\u003e6 Universal Credits:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRequired from HP Tuners to flash your tune (sold separately).\u003c\/li\u003e\n\u003cli data-start=\"1751\" data-end=\"1817\"\u003e\n\u003cstrong data-start=\"1751\" data-end=\"1768\"\u003eMPVI4 Device:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRequired for flashing via HP Tuners VCM Suite.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1840\" data-end=\"1889\"\u003eDesigned for GM’s E66 ECM Global B architecture\u003c\/li\u003e\n\u003cli data-start=\"1892\" data-end=\"1921\"\u003eTwo power levels included\u003c\/li\u003e\n\u003cli data-start=\"1924\" data-end=\"1967\"\u003eEnhanced throttle response and efficiency\u003c\/li\u003e\n\u003cli data-start=\"1970\" data-end=\"2010\"\u003eOptimized for both LM2 and LZ0 engines\u003c\/li\u003e\n\u003cli data-start=\"2013\" data-end=\"2083\"\u003eCoverage for Silverado, Sierra, Tahoe, Suburban, Yukon, and Escalade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2085\" data-end=\"2273\"\u003eWith the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2094\" data-end=\"2161\"\u003eDIESELR MPVI4 E66 Tune Files (2021–2026 Duramax 3.0L LM2 \u0026amp; LZ0)\u003c\/strong\u003e, you get a straightforward tuning package backed by Dieselr’s trusted support and tested calibration process.\u003c\/p\u003e","brand":"DIESELR Tuning","offers":[{"title":"MPVI4\/MPVI3 \/ Single Tune","offer_id":56851110527136,"sku":"200-02102","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/DIESELR_MPVi4_E66_Global_B_Tune_Files_2021-2026_Duramax_LM2_LZ0_3.0_-_masterL.jpg?v=1774239629"},{"product_id":"dieselr-gm-duramax-l5p-all-in-one-kit-2024-2026","title":"DIESELR GM Duramax L5P All In One Kit (2024-2026)","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong data-end=\"386\" data-start=\"346\"\u003e2024–2026 L5P All-In-One Kit Dieselr\u003c\/strong\u003e\u003cspan\u003e is the most complete tuning package available for GM’s latest 6.6L Duramax trucks equipped with the new E42 ECM. Built by techs, tested on real trucks, and packaged for results — this kit gives you everything you need to tune your L5P the right way.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"904\" data-start=\"638\"\u003eAt the core is the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"676\" data-start=\"657\"\u003eHP Tuners RTD-4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epaired with one of Dieselr’s custom Upto\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"739\" data-start=\"706\"\u003e+180HP single-level tune files\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— VIN-matched, dyno-tested, and built for safe torque, better throttle response, and reliable power under load. No inflated claims. No guesswork. Just real results.\u003c\/p\u003e\n\u003cp data-end=\"1068\" data-start=\"906\"\u003eTo use this kit, your ECM must be unlocked via the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"997\" data-start=\"957\"\u003eHP Tuners GM E42 ECM Upgrade Service\u003c\/strong\u003e. This mail-in service is required to make your factory ECM tune-ready.\u003c\/p\u003e\n\u003chr data-end=\"1073\" data-start=\"1070\"\u003e\n\u003ch3 data-end=\"1112\" data-start=\"1075\"\u003e About the Required ECM Unlock:\u003c\/h3\u003e\n\u003cp data-end=\"1388\" data-start=\"1113\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"1144\" data-start=\"1117\"\u003eE42 ECM Upgrade Service\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis the first step in tuning your 2024–2026 Silverado or Sierra HD. Once your order is placed, you'll receive full shipping instructions to send your original ECM to HP Tuners. After unlock, it’s returned fully licensed and ready for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"676\" data-start=\"657\"\u003eRTD-4\u003c\/strong\u003e  use.\u003c\/p\u003e\n\u003cblockquote data-end=\"1547\" data-start=\"1390\"\u003e\n\u003cp data-end=\"1547\" data-start=\"1392\"\u003e\u003cspan\u003e\u003cstrong data-end=\"1432\" data-start=\"1395\"\u003eOnly the original ECM is accepted\u003c\/strong\u003e — no spares allowed.\u003c\/span\u003e\u003cbr data-end=\"1456\" data-start=\"1453\"\u003e\u003cspan\u003e Requires 8 HP Tuners credits and VCM Suite (Beta).\u003c\/span\u003e\u003cbr data-end=\"1514\" data-start=\"1511\"\u003e\u003cspan\u003e Return shipping is included.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp data-end=\"1681\" data-start=\"1549\"\u003eAt Dieselr, we've already tested this unlock on our own fleet of 2024+ L5Ps — so you're not buying blind. You're buying what we run.\u003c\/p\u003e\n\u003chr data-end=\"1686\" data-start=\"1683\"\u003e\n\u003ch3 data-end=\"1754\" data-start=\"1688\"\u003e✅ What’s Included in the 2024–2026 L5P All-In-One Kit Dieselr:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1774\" data-start=\"1757\"\u003eHP Tuners GM Duramax - E42 Global B Unlock \u0026amp; Upgrade Service\u003c\/li\u003e\n\u003cli data-end=\"1774\" data-start=\"1757\"\u003eHP Tuners\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"676\" data-start=\"657\"\u003eRTD-4\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli data-end=\"1810\" data-start=\"1777\"\u003eA Single Dieselr custom tune file\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e[Choose from 5 levels with upto +180HP Gain]\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1834\" data-start=\"1813\"\u003e8 HP Tuners credits\u003c\/li\u003e\n\u003cli data-end=\"1900\" data-start=\"1837\"\u003e4” or 5” downpipe-back exhaust  or the Cat \u0026amp; DPF Straight race pipe\u003c\/li\u003e\n\u003cli data-end=\"1928\" data-start=\"1903\"\u003eDieselr EGR upgrade kit\u003c\/li\u003e\n\u003cli data-end=\"1949\" data-start=\"1931\"\u003eDieselr 3.5\" downpipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1954\" data-start=\"1951\"\u003e\n\u003cp data-end=\"1979\" data-start=\"1956\"\u003e\u003cstrong data-end=\"1979\" data-start=\"1959\"\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2030\" data-start=\"1982\"\u003e\n\u003cstrong data-end=\"1993\" data-start=\"1982\"\u003eNo SOTF\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eavailable — single-level tune only\u003c\/li\u003e\n\u003cli data-end=\"2150\" data-start=\"2033\"\u003e\n\u003cstrong data-end=\"2068\" data-start=\"2033\"\u003eCAN bus plugs not yet available\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— \u003cstrong data-end=\"2202\" data-start=\"2153\"\u003eCan Bus Systems - NOx \u0026amp; DEF \u003c\/strong\u003emust remain plugged or tied in place. Functionality is unaffected\u003c\/li\u003e\n\u003cli data-end=\"2241\" data-start=\"2207\"\u003e4–5 day pre-sale processing window\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2246\" data-start=\"2243\"\u003e\n\u003cp data-end=\"2366\" data-start=\"2248\"\u003e\u003cspan\u003e\u003cstrong data-end=\"2366\" data-start=\"2248\"\u003eOrder your 2024–2026 L5P All-In-One Kit Dieselr now — and get tuned by the team building the future of L5P tuning.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"DIESELR Tuning","offers":[{"title":"Cat \u0026 OPF Straight - Race Pipe(Stainless Steel) \/ Level 1(Stock HP)","offer_id":56869419942048,"sku":null,"price":4560.9,"currency_code":"USD","in_stock":true},{"title":"Cat \u0026 OPF Straight - Race Pipe(Stainless Steel) \/ Level 2(+35 HP)","offer_id":56869419974816,"sku":null,"price":4560.9,"currency_code":"USD","in_stock":true},{"title":"Cat \u0026 OPF Straight - Race Pipe(Stainless Steel) \/ Level 3(+70 HP)","offer_id":56869420007584,"sku":null,"price":4560.9,"currency_code":"USD","in_stock":true},{"title":"Cat \u0026 OPF Straight - Race Pipe(Stainless Steel) \/ Level 4(+125 HP)","offer_id":56869420040352,"sku":null,"price":4560.9,"currency_code":"USD","in_stock":true},{"title":"Cat \u0026 OPF Straight - Race Pipe(Stainless Steel) \/ Level 5(+180 HP)","offer_id":56869420073120,"sku":null,"price":4560.9,"currency_code":"USD","in_stock":true},{"title":"Cat \u0026 OPF Straight - Race Pipe(Stainless Steel) \/ Level 1-5(Multipack)","offer_id":56869420105888,"sku":null,"price":5060.9,"currency_code":"USD","in_stock":true},{"title":"Cat \u0026 OPF Straight - Race Pipe(Aluminized) \/ Level 1(Stock HP)","offer_id":56869420138656,"sku":null,"price":4729.89,"currency_code":"USD","in_stock":true},{"title":"Cat \u0026 OPF Straight - Race Pipe(Aluminized) \/ Level 2(+35 HP)","offer_id":56869420171424,"sku":null,"price":4729.89,"currency_code":"USD","in_stock":true},{"title":"Cat \u0026 OPF Straight - Race Pipe(Aluminized) \/ Level 3(+70 HP)","offer_id":56869420204192,"sku":null,"price":4729.89,"currency_code":"USD","in_stock":true},{"title":"Cat \u0026 OPF Straight - 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It uses OEM-style connectors and pins for a direct, factory-style fit with no splicing or cutting required.\u003c\/p\u003e\n\u003cp\u003eEach unit is fully sealed against moisture, heat, and debris for reliable service in the engine bay. Manufactured in the USA for consistent fit and finish, and backed by a lifetime warranty.\u003c\/p\u003e\n\u003cdiv style=\"border:2px solid #E0A800; background:#FFF8E1; border-radius:10px; padding:16px 20px; margin:20px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px; font-size:15px; font-weight:bold; color:#7A5C00; letter-spacing:0.3px;\"\u003eâš¡ Engineered to a Higher Standard — Gold-Plated \u0026amp; Salt-Tested\u003c\/p\u003e\n\u003cp style=\"margin:0 0 10px; color:#3a2f00;\"\u003eMost injector connectors use standard tin or copper pins. Ours don't. Every DIESELR Signature connector is built with \u003cstrong\u003egold-plated pins\u003c\/strong\u003e and validated to a marine-grade corrosion standard — and on an injector circuit, where a clean signal matters most, that difference is real.\u003c\/p\u003e\n\u003cul style=\"margin:0; padding-left:18px; color:#3a2f00;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold-plated pins\u003c\/strong\u003e — maximum conductivity for precise, reliable injector signal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero oxidation\u003c\/strong\u003e — unlike tin or copper, gold will not tarnish or corrode in moisture or heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability\u003c\/strong\u003e — resists micro-arcing and fretting degradation over time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,000-hour salt-spray tested (ASTM B117)\u003c\/strong\u003e — the stringent qualification tier used for extreme marine and offshore-grade connections, far beyond the 96–240 hours typical of standard automotive connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM-style connector and gold-plated pins for a direct, factory-style fit\u003c\/li\u003e\n\u003cli\u003eFully sealed against moisture, heat, and engine-bay debris\u003c\/li\u003e\n\u003cli\u003eNo splicing or cutting — clean, secure connection\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA\u003c\/li\u003e\n\u003cli\u003eLifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eEngineered for 2017–2026 GM 2500\/3500 trucks equipped with the 6.6L Duramax L5P.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eBuilt to work the way it should. Choose your configuration and proceed.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default","offer_id":58079279382688,"sku":"241-04000","price":54.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/6866\/2176\/files\/241-04000-1.webp?v=1782188202"},{"product_id":"dieselr-signature-can-plug-2024-duramax-6-6l-l5p-2023-2026-duramax-3-0l-lz0","title":"DIESELR Signature CAN Plug (2024 Duramax 6.6L L5P \/ 2023-2026 Duramax 3.0L LZ0)","description":"\u003cp\u003eThe DIESELR Signature CAN Plug is a precision-built interface for the factory CAN bus, covering the 2024 6.6L Duramax L5P and the 2023–2026 3.0L Duramax LZ0. It uses OEM-style connectors and pins to integrate into the factory harness directly, with no splicing or cutting required.\u003c\/p\u003e\n\u003cp\u003eEach unit is fully sealed against moisture, heat, and debris for reliable service in the engine bay. Manufactured in the USA for consistent fit and finish, and backed by a lifetime warranty.\u003c\/p\u003e\n\u003cdiv style=\"border:2px solid #E0A800; background:#FFF8E1; border-radius:10px; padding:16px 20px; margin:20px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px; font-size:15px; font-weight:bold; color:#7A5C00; letter-spacing:0.3px;\"\u003eâš¡ Engineered to a Higher Standard — Gold-Plated \u0026amp; Salt-Tested\u003c\/p\u003e\n\u003cp style=\"margin:0 0 10px; color:#3a2f00;\"\u003eMost CAN plugs use standard tin or copper pins. Ours don't. 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