{"product_id":"2001-2016-duramax-high-flow-exhaust-manifolds-and-up-pipes","title":"2001–2016 Duramax High-Flow Exhaust Manifolds and Up-Pipes","description":"\u003ch1 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003e2001–2016 Duramax High-Flow Exhaust Manifolds \u0026amp; Up-Pipes\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImprove exhaust flow and get the most out of your Duramax with our high-flow exhaust manifold and up-pipe kit!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for 2001–2016 6.6L Duramax applications, this kit is an excellent upgrade for anyone looking to improve exhaust flow, reduce restriction, and support increased horsepower.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're running a stock turbo, upgraded drop-in charger, or a custom turbo setup, our high-flow manifolds and stainless steel up-pipes provide a solid foundation for your performance build.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures \u0026amp; Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Flow Exhaust Manifolds\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed to improve exhaust flow and reduce restriction compared to factory components.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStainless Steel Up-Pipes\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Quality stainless steel construction for durability and long-term performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImproved Exhaust Efficiency\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed to help exhaust gases flow more efficiently to the turbocharger.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePerformance-Ready Construction\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – A great addition to stock, modified, and high-horsepower Duramax builds.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eKit Includes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e(1) Driver-Side High-Flow Exhaust Manifold\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e(1) Passenger-Side High-Flow Exhaust Manifold\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e(1) Driver-Side Stainless Steel Up-Pipe\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e(1) Passenger-Side Stainless Steel Up-Pipe\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGaskets and Hardware\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e2001–2016 Chevrolet Silverado \u0026amp; GMC Sierra 2500HD\/3500HD — 6.6L Duramax\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2001–2004 LB7\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2004.5–2005 LLY\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2006–2007 LBZ\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2007.5–2010 LMM\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e2011–2016 LML\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Choose Proven Performance?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAt Proven Performance, we know that building horsepower starts with having the right supporting components. Our high-flow exhaust manifold and up-pipe kits are a great option for anyone looking to improve their Duramax's exhaust system, whether it's a daily driver, tow rig, or dedicated performance build.\u003c\/span\u003e\u003c\/p\u003e","brand":"Proven Performance","offers":[{"title":"Default Title","offer_id":50704175792320,"sku":null,"price":795.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/9480\/6208\/files\/ChatGPTImageNov4_2026_05_07_30PM.png?v=1793830090","url":"https:\/\/shopprovenperformance.com\/products\/2001-2016-duramax-high-flow-exhaust-manifolds-and-up-pipes","provider":"Proven Performance","version":"1.0","type":"link"}