{"product_id":"egr-upgrade-kit-2020-2026-duramax-6-6l-l5p-copy-1","title":"EGR Upgrade Kit (2017-2019 Duramax 6.6L L5P)","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEGR Upgrade Kit (2017–2019 Duramax L5P)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom DIESELR is engineered for Duramax owners who demand long-term reliability, cleaner airflow, and consistent power under load. Built for 2017–2019 GMC Sierra and Chevrolet Silverado 2500\/3500\/4500\/5500 HD trucks, this kit replaces the factory EGR system with high-quality components that eliminate common failure points.\u003c\/p\u003e\n\u003cp\u003eBy removing restrictive EGR parts, this kit helps reduce soot buildup, lower exhaust gas temperatures (EGTs), and prevent coolant leaks from the stock EGR cooler. The result is a cleaner, more efficient intake path and better throttle response—especially under heavy towing or work conditions.\u003c\/p\u003e\n\u003cp\u003eEach\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEGR Upgrade Kit (2017–2019 Duramax L5P)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincludes precision-fit hardware, gaskets, and corrosion-resistant components for a leak-free, secure installation. Designed to handle the high-heat, high-vibration environment of a diesel engine, it’s built to perform in the toughest conditions.\u003c\/p\u003e\n\u003cp\u003eIdeal for off-road and competition builds, this kit should be paired with custom emissions-off tuning for full functionality.\u003c\/p\u003e\n\u003cp\u003e📌\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: 6.6L Duramax L5P\u003c\/li\u003e\n\u003cli\u003eYears: 2017, 2018, 2019\u003c\/li\u003e\n\u003cli\u003eModels: GMC Sierra \/ Chevrolet Silverado 2500–5500 HD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eImportant Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOff-road\/competition use only\u003c\/li\u003e\n\u003cli\u003eRequires custom emissions-off tuning\u003c\/li\u003e\n\u003cli\u003eCheck local regulations before installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TOUGHBERRY","offers":[{"title":"Default Title","offer_id":45703775125639,"sku":null,"price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/7794\/1383\/files\/215-01008_7ac4a7e5-85f7-4073-9284-0b267f2965e2.webp?v=1787960223","url":"https:\/\/toughberrytuning.com\/products\/egr-upgrade-kit-2020-2026-duramax-6-6l-l5p-copy-1","provider":"Toughberry","version":"1.0","type":"link"}