{"product_id":"dieselr-high-flow-exhaust-manifold-2017-2026-duramax-l5p","title":"Dieselr High Flow Exhaust Manifold w\/o EGR Provision - Pair | 2017–2026 Duramax L5P","description":"\u003cp data-start=\"1169\" data-end=\"1403\"\u003eThe \u003cstrong data-start=\"1173\" data-end=\"1215\"\u003eDieselr High Flow Exhaust Manifold L5P\u003c\/strong\u003e \u003cstrong\u003ew\/o EGR Provision - Pair \u003c\/strong\u003eis built for the 2017–2024 Duramax 6.6L that’s ready for serious work and performance. It replaces the weak, restrictive factory castings that crack, warp, and leak under heat and load.\u003c\/p\u003e\n\u003cp data-end=\"1148\" data-start=\"938\"\u003eEach manifold is precision-cast from thick-wall, heat-resistant iron and machined for a perfect seal. The result is a stronger, cleaner path for exhaust flow — no thin flanges, no warping, no EGR restriction.\u003c\/p\u003e\n\u003chr data-end=\"1153\" data-start=\"1150\"\u003e\n\u003ch3 data-end=\"1204\" data-start=\"1155\"\u003e\u003cstrong data-end=\"1204\" data-start=\"1159\"\u003ePerformance-Driven Design for Duramax L5P\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1525\" data-start=\"1205\"\u003e\n\u003cli data-end=\"1272\" data-start=\"1205\"\u003e\n\u003cp data-end=\"1272\" data-start=\"1207\"\u003e\u003cstrong data-end=\"1227\" data-start=\"1207\"\u003eNo EGR provision\u003c\/strong\u003e for a simplified, streamlined exhaust path\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1344\" data-start=\"1273\"\u003e\n\u003cp data-end=\"1344\" data-start=\"1275\"\u003e\u003cstrong data-end=\"1310\" data-start=\"1275\"\u003eThicker flange and runner walls\u003c\/strong\u003e to prevent cracking and burnout\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1405\" data-start=\"1345\"\u003e\n\u003cp data-end=\"1405\" data-start=\"1347\"\u003e\u003cstrong data-end=\"1365\" data-start=\"1347\"\u003eOptimized flow\u003c\/strong\u003e for better turbo spool and lower EGTs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1460\" data-start=\"1406\"\u003e\n\u003cp data-end=\"1460\" data-start=\"1408\"\u003e\u003cstrong data-end=\"1433\" data-start=\"1408\"\u003eRust-resistant finish\u003c\/strong\u003e for long-term durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1525\" data-start=\"1461\"\u003e\n\u003cp data-end=\"1525\" data-start=\"1463\"\u003e\u003cstrong data-end=\"1489\" data-start=\"1463\"\u003eDirect bolt-on fitment\u003c\/strong\u003e for 2017–2024 6.6L Duramax trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1776\" data-start=\"1527\"\u003eThis \u003cstrong data-end=\"1554\" data-start=\"1532\"\u003ehigh flow manifold\u003c\/strong\u003e design improves exhaust scavenging and reduces backpressure, helping your turbo respond faster and run cooler under load. Whether you’re towing or tuning, you’ll see improved throttle response and longer component life.\u003c\/p\u003e\n\u003chr data-end=\"1781\" data-start=\"1778\"\u003e\n\u003ch3 data-end=\"1804\" data-start=\"1783\"\u003e\u003cstrong data-end=\"1804\" data-start=\"1787\"\u003eBuilt to Last\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2008\" data-start=\"1805\"\u003eEach kit includes new gaskets and mounting hardware for a leak-free install. Precision flanges maintain tight seal under boost, and heavy-duty casting resists heat cycle fatigue that kills stock parts.\u003c\/p\u003e\n\u003cp data-end=\"2257\" data-start=\"2010\"\u003eWhen your Duramax works hard, cheap manifolds don’t cut it. The \u003cstrong data-end=\"2116\" data-start=\"2074\"\u003eDieselr High Flow Exhaust Manifold L5P\u003c\/strong\u003e delivers stronger flow, better fit, and the durability serious diesel owners demand — because every psi of boost starts with solid hardware.\u003c\/p\u003e\n\u003chr data-end=\"2262\" data-start=\"2259\"\u003e\n\u003ch3 data-end=\"2318\" data-start=\"2264\"\u003e\u003cstrong data-end=\"2318\" data-start=\"2268\"\u003ePair It with Dieselr Up-Pipes for Maximum Flow\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2841\" data-start=\"2319\"\u003eFor the ultimate upgrade, pair this manifold kit with the \u003ca rel=\"noopener\" title=\"DIESELR Up-Pipes - Pair (2017-2024 GM 2500\/3500 6.6L Duramax L5P)\" href=\"https:\/\/dieselrcorp.ca\/products\/dieselr-up-pipes-2017-gm-2500-3500-6-6l-duramax-l5p\" target=\"_blank\"\u003e\u003cstrong data-end=\"2442\" data-start=\"2378\"\u003eDieselr Up-Pipes for 2017–2024 GM 2500\/3500 6.6L Duramax L5P\u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/dieselrcorp.ca\/products\/dieselr-up-pipes-2017-gm-2500-3500-6-6l-duramax-l5p\" rel=\"noopener\" class=\"decorated-link\" data-end=\"2528\" data-start=\"2377\"\u003e\u003cspan class=\"ms-0.5 inline-block align-middle leading-none\" aria-hidden=\"true\"\u003e\u003csvg class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\" data-rtl-flip=\"\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"currentColor\" viewbox=\"0 0 20 20\" height=\"20\" width=\"20\"\u003e\u003cpath d=\"M14.3349 13.3301V6.60645L5.47065 15.4707C5.21095 15.7304 4.78895 15.7304 4.52925 15.4707C4.26955 15.211 4.26955 14.789 4.52925 14.5293L13.3935 5.66504H6.66011C6.29284 5.66504 5.99507 5.36727 5.99507 5C5.99507 4.63273 6.29284 4.33496 6.66011 4.33496H14.9999L15.1337 4.34863C15.4369 4.41057 15.665 4.67857 15.665 5V13.3301C15.6649 13.6973 15.3672 13.9951 14.9999 13.9951C14.6327 13.9951 14.335 13.6973 14.3349 13.3301Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e.\u003cbr data-end=\"2532\" data-start=\"2529\"\u003eThese high-flow up-pipes are engineered to complement the manifold’s improved exhaust path, delivering even better turbo response and temperature control under load. Together, they create a complete, high-efficiency exhaust flow system that’s built to handle serious tuning, towing, and long-term reliability.\u003c\/p\u003e","brand":"Dieselr Parts","offers":[{"title":"Default Title","offer_id":50470744621342,"sku":"255-04604","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/DieselrHighFlowExhaustManifold-2017_2024DuramaxL5P.webp?v=1767313349","url":"https:\/\/platinumhpsolutions.com\/products\/dieselr-high-flow-exhaust-manifold-2017-2026-duramax-l5p","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}