{"title":"GMC\/Chevrolet Up Pipes","description":"\u003cp\u003eHeavy-duty stainless up pipes for the GMC\/Chevy 6.6L Duramax (2001–2016).\u003c\/p\u003e\n\u003ch2\u003eUp Pipes That Seal and Stay Sealed\u003c\/h2\u003e\n\u003cp\u003eThe Duramax factory up pipes crack at the bellows from vibration — often where the EGR riser binds them — giving you a pre-turbo exhaust leak and frequently a turbo low-boost code. These heavy-duty stainless up pipes move with the heat and seal permanently, and many delete the failure-prone EGR riser entirely.\u003c\/p\u003e\n\u003ch3\u003eFits these trucks\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGMC\/Chevy 6.6L Duramax (2001–2016) — LB7, LLY, LBZ, LMM, LML — HD driver-side \u0026amp; high-flow up pipes (incl. up pipes for cast race manifolds)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy do Duramax up pipes leak?\u003c\/strong\u003e\u003cbr\u003eThe factory bellows crack from vibration, often where the EGR riser binds them, giving a pre-turbo exhaust leak and frequently a turbo low-boost code.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMy bellow broke at the EGR riser — what do I need?\u003c\/strong\u003e\u003cbr\u003eA heavy-duty replacement up pipe; many LB7-style pipes delete the failure-prone riser and fit in place of the original.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these a permanent fix?\u003c\/strong\u003e\u003cbr\u003eQuality stainless up pipes are built to seal long-term so you do the job once.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit my truck?\u003c\/strong\u003e\u003cbr\u003eCovers 2001–2016 6.6L Duramax. Match your year and engine code on the product page. Get the right part the first time.\u003c\/p\u003e","products":[{"product_id":"high-flow-up-pipes-for-cast-race-manifold-01-04-chevy-gmc-6-6l-duramax-diesel","title":"HIGH FLOW Up Pipes for CAST RACE Manifold 01-04 Chevy GMC 6.6L Duramax Diesel","description":"\u003cp\u003eHigh Flow Up Pipes designed for 2001–2004 GM 6.6L Duramax diesel trucks with cast race manifold setup. These manifolds and up-pipes are designed to lower EGT's, reduce drive pressure and accelerate turbo spool-up time. The up-pipes feature heavy duty bellows that are internally sleeved and are manufactured from aircraft grade material, improving exhaust flow to the turbocharger and reducing restriction in your LB7 Duramax performance build.\u003c\/p\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2001–2004 Chevrolet Silverado 2500HD\/3500HD — LB7\u003c\/li\u003e\n  \u003cli\u003e2001–2004 GMC Sierra 2500HD\/3500HD — LB7\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp Pipe Construction:\u003c\/strong\u003e Aircraft-grade 304 stainless steel with .120\" wall thickness and internally sleeved bellows\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Improvement:\u003c\/strong\u003e Up to 55% increase in air flow over stock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManifold Material:\u003c\/strong\u003e High quality Silica Moly Cast Iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Design:\u003c\/strong\u003e Designed with a gradual increase in internal diameter as more exhaust ports are added, allowing for added volume within the manifold while keeping the maximum velocity possible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e Designed to lower EGT's, reduce drive pressure and accelerate turbo spool-up time— all while maintaining reliability\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInclusions:\u003c\/strong\u003e Kit includes exhaust manifold gaskets, up-pipe to turbo gaskets, up-pipe to manifold gaskets, and bolts — all gaskets necessary to install these high-flow manifolds and up-pipes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDownpipe Compatibility:\u003c\/strong\u003e Factory downpipe (2001-2004 LB7 only) does not fit aftermarket manifolds and up-pipes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThese up pipes are a direct bolt-on replacement for factory-style components when paired with a compatible cast race manifold. Installation requires removal of the factory exhaust manifolds and pipes, then bolting the new high-flow assembly to the cylinder head and turbo inlet.\u003c\/p\u003e\n\n\u003cp\u003eCheck local emissions regulations before purchase. Professional installation is recommended.\u003c\/p\u003e\n\n\u003cp\u003eGet the right part the first time.\u003c\/p\u003e","brand":"Performance Parts Factory","offers":[{"title":"Default Title","offer_id":52915772686645,"sku":"GM-QRQL-0104","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/5036\/3957\/files\/GM-QRQL-0104-1.webp?v=1780531637"},{"product_id":"304ss-hd-driver-side-exhaust-up-pipe-2001-2016-gmc-chevy-duramax-diesel-6-6l","title":"304SS HD Driver Side Exhaust Up Pipe 2001-2016 GMC Chevy Duramax Diesel 6.6L","description":"\u003cp\u003eThis 304 stainless steel driver side up pipe connects the exhaust manifold to your 2001–2016 Chevy or GMC Duramax 6.6L turbocharger. Built with 11-gauge 0.120-inch wall thickness and 2-inch OD with a free-flowing inner liner bellow, this up pipe restores exhaust flow and reduces backpressure to the turbo. Replaces cracked, leaking, or worn factory pipes to support reliable turbo performance and prevent exhaust leaks under demanding diesel loads.\u003c\/p\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2001–2004 Chevy Silverado 2500HD \/ GMC Sierra 2500HD — LB7\u003c\/li\u003e\n  \u003cli\u003e2004.5–2005 Chevy Silverado 2500HD \/ GMC Sierra 2500HD — LLY\u003c\/li\u003e\n  \u003cli\u003e2006–2007 Chevy Silverado 2500HD \/ GMC Sierra 2500HD — LBZ\u003c\/li\u003e\n  \u003cli\u003e2008–2010 Chevy Silverado 2500HD \/ GMC Sierra 2500HD — LMM\u003c\/li\u003e\n  \u003cli\u003e2011–2016 Chevy Silverado 2500HD \/ 3500HD \/ GMC Sierra 2500HD \/ 3500HD — LML\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 stainless steel, 11-gauge with 0.120-inch wall thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 2-inch OD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Free-flowing stainless steel inner liner bellow reduces exhaust backpressure significantly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Faster turbo response and lower exhaust temperatures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Direct bolt-on replacement; OEM length to factory manifolds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eInstallation requires mechanical expertise and may take a few hours; professional installation is recommended for best results. This is a driver side unit and works as a standalone replacement or as part of a complete exhaust system upgrade.\u003c\/p\u003e\n\n\u003cp\u003eCheck local emissions regulations before purchase. Professional installation is recommended.\u003c\/p\u003e\n\n\u003cp\u003eGet the right part the first time.\u003c\/p\u003e","brand":"Performance Parts Factory","offers":[{"title":"Default Title","offer_id":52915772948789,"sku":"GM-127-0116","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/5036\/3957\/files\/GM-127-0116-1.webp?v=1780531458"},{"product_id":"66l-duramax-heavy-duty-upgraded-304ss-up-pipes-w-gaskets-for-01-16-gmc-chevy","title":"6.6L Duramax Heavy Duty Upgraded 304SS Up Pipes W\/ Gaskets For 01-16 GMC Chevy","description":"\u003cp\u003eThese 304 stainless steel up pipes feature 11-gauge 0.120-inch wall thickness and 2-inch OD tubing for the 2001–2016 6.6L Duramax diesel engine. Constructed with a free-flowing stainless steel inner liner bellows, these upgraded stainless steel up pipes restore exhaust flow, reduce leaks, and improve reliability during towing and high-heat diesel operation. They serve as a direct bolt-on replacement to factory manifolds for quick and easy installation, with gaskets included.\u003c\/p\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2001–2004 Chevrolet GMC LB7 6.6L Duramax Diesel\u003c\/li\u003e\n  \u003cli\u003e2004–2006 Chevrolet GMC LLY 6.6L Duramax Diesel\u003c\/li\u003e\n  \u003cli\u003e2006–2007 Chevrolet GMC LBZ 6.6L Duramax Diesel\u003c\/li\u003e\n  \u003cli\u003e2007.5–2010 Chevrolet GMC LMM 6.6L Duramax Diesel\u003c\/li\u003e\n  \u003cli\u003e2011–2016 Chevrolet GMC LML 6.6L Duramax Diesel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 11-gauge 0.120-inch wall\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 2-inch OD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Free-flowing stainless steel inner liner bellows designed for high-temperature exhaust conditions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Passenger side pipe has a purposely indented design to ensure proper clearance from the firewall\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e Improves turbine response speed and contributes to lower exhaust temperatures for more efficient vehicle operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 2 pipes, 4 gaskets, 12 bolts, and 12 nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eDirect bolt-on replacement to factory manifolds for quick and easy installation. Kit includes OEM length left and right pipes, stainless gaskets, and 12 12.9 bolts and washers for complete installation. Professional installation is recommended.\u003c\/p\u003e\n\n\u003cp\u003eCheck local emissions regulations before purchase. Professional installation is recommended.\u003c\/p\u003e\n\n\u003cp\u003eGet the right part the first time.\u003c\/p\u003e","brand":"Performance Parts Factory","offers":[{"title":"Default Title","offer_id":52916567867701,"sku":"GM-57-0116","price":84.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/5036\/3957\/files\/GM-57-0116-1.webp?v=1780531478"}],"url":"https:\/\/www.performancepartsfactory.com\/collections\/gmc-chevrolet-up-pipes.oembed","provider":"Performance Parts Factory","version":"1.0","type":"link"}