{"product_id":"fs-2017-2025-duramax-high-flow-manifold-up-pipe-kit","title":"FS 2017-2025 Duramax High Flow Manifold \u0026 Up Pipe Kit","description":"\u003ch4\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Full Speed Diesel Performance FS578 High Flow Manifold and Up Pipe Kit is engineered for the 2017–2025 GM Duramax L5P. The factory exhaust manifold and up pipe are a common failure point on these trucks — cracking, leaking, and costing you power and reliability. This complete kit replaces both with high flow components designed to improve exhaust scavenging, reduce EGTs, and restore confidence under load.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eFeatures \u0026amp; Details:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2017–2025 GM Duramax L5P\u003c\/li\u003e\n\u003cli\u003eHigh flow manifold design for improved exhaust scavenging and reduced EGTs\u003c\/li\u003e\n\u003cli\u003eIncludes high flow exhaust manifold, up pipe, gasket, and stainless steel installation hardware\u003c\/li\u003e\n\u003cli\u003eComplete bolt-on kit — everything needed for installation\u003c\/li\u003e\n\u003cli\u003eHeavy-duty construction to resist cracking and warping\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Full Speed Diesel Performance","offers":[{"title":"Default Title","offer_id":45241120194594,"sku":"FS578","price":1722.53,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/0820\/3554\/files\/FSDIESELCATALOGVERSIONONE.jpg?v=1776271137","url":"https:\/\/manaliperformance.com\/products\/fs-2017-2025-duramax-high-flow-manifold-up-pipe-kit","provider":"Manali Performance","version":"1.0","type":"link"}