{"product_id":"2001-2016-heavy-duty-upgraded-exhaust-up-pipe-for-01-16-gmc-chevy-lb7-lly-lbz-lmm-lml-6-6l-duramax-sl","title":"Heavy-Duty Upgraded Exhaust Up Pipe For 2001-2016 GMC Chevy LB7 LLY LBZ LMM LML 6.6L Duramax SL","description":"\u003cdiv class=\"xkv-product-description\"\u003e\n\n  \u003cp\u003e\n    This heavy-duty exhaust up-pipe set is designed for listed 2001–2016 Chevy \/ GMC 6.6L Duramax diesel applications, including LB7, LLY, LBZ, LMM, and LML platforms. It is intended as a left and right up-pipe replacement or upgrade-style set for compatible Duramax exhaust manifold-to-turbocharger layouts.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Built from T304 stainless steel with bellowed sections, welded construction, and CNC-machined flanges as listed, this up-pipe set is designed to support a secure pre-turbo exhaust path where compatible. Final fitment, sealing, turbo response, exhaust temperature behavior, sound, drivability, and performance results may vary depending on vehicle condition, installation quality, factory hardware condition, exhaust setup, and supporting components.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eProduct Overview\u003c\/h3\u003e\n  \u003cp\u003e\n    This product is a left and right exhaust up-pipe set for compatible Chevy \/ GMC 6.6L Duramax diesel trucks. It is not a downpipe, header set, EGR delete kit, DPF delete pipe, turbocharger, or complete exhaust system. Please verify your exact year, engine code, truck configuration, exhaust manifold connection, turbo connection, firewall clearance, and surrounding engine bay layout before purchase.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Listed 2001–2016 Chevy \/ GMC 6.6L Duramax diesel applications\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Platforms:\u003c\/strong\u003e LB7 \/ LLY \/ LBZ \/ LMM \/ LML\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Left \u0026amp; Right Exhaust Up-Pipe Set\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T304 stainless steel as listed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePipe Size:\u003c\/strong\u003e 2\" OD up-pipes as listed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Bellowed up-pipe design with stainless steel inner liner bellows as listed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFitment Detail:\u003c\/strong\u003e Passenger-side pipe is indented for firewall clearance as listed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e CNC-machined flanges and welded construction as listed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Professional installation highly recommended\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstruction:\u003c\/strong\u003e No installation instructions included\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitment\u003c\/h3\u003e\n  \u003cp\u003e\n    Please use the table below to quickly confirm the main vehicle applications listed for this up-pipe set. Before ordering, verify your exact model year, engine platform, truck configuration, exhaust manifold connection, turbo connection, and engine bay clearance.\n  \u003c\/p\u003e\n\n  \u003cdiv class=\"xkv-fitment-table-wrap\"\u003e\n    \u003ctable class=\"xkv-fitment-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eVehicle Name\u003c\/th\u003e\n          \u003cth\u003eYear\u003c\/th\u003e\n          \u003cth\u003eEngine\u003c\/th\u003e\n          \u003cth\u003eNotes\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eChevrolet Silverado 2500 HD\u003c\/td\u003e\n          \u003ctd\u003e2001–2016\u003c\/td\u003e\n          \u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n          \u003ctd\u003eVerify LB7 \/ LLY \/ LBZ \/ LMM \/ LML engine platform and up-pipe layout\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eChevrolet Silverado 2500 HD Classic\u003c\/td\u003e\n          \u003ctd\u003e2007\u003c\/td\u003e\n          \u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n          \u003ctd\u003eVerify Classic model configuration and up-pipe fitment\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eChevrolet Silverado 3500\u003c\/td\u003e\n          \u003ctd\u003e2001–2006\u003c\/td\u003e\n          \u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n          \u003ctd\u003eVerify engine code and manifold-to-turbo connection layout\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eChevrolet Silverado 3500 Classic\u003c\/td\u003e\n          \u003ctd\u003e2007\u003c\/td\u003e\n          \u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n          \u003ctd\u003eVerify Classic model configuration and up-pipe fitment\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eChevrolet Silverado 3500 HD\u003c\/td\u003e\n          \u003ctd\u003e2007–2016\u003c\/td\u003e\n          \u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n          \u003ctd\u003eVerify engine platform, firewall clearance, and turbo connection\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eGMC Sierra 2500 HD\u003c\/td\u003e\n          \u003ctd\u003e2001–2016\u003c\/td\u003e\n          \u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n          \u003ctd\u003eVerify LB7 \/ LLY \/ LBZ \/ LMM \/ LML engine platform and up-pipe layout\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eGMC Sierra 2500 HD Classic\u003c\/td\u003e\n          \u003ctd\u003e2007\u003c\/td\u003e\n          \u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n          \u003ctd\u003eVerify Classic model configuration and up-pipe fitment\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eGMC Sierra 3500\u003c\/td\u003e\n          \u003ctd\u003e2001–2006\u003c\/td\u003e\n          \u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n          \u003ctd\u003eVerify engine code and manifold-to-turbo connection layout\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eGMC Sierra 3500 Classic\u003c\/td\u003e\n          \u003ctd\u003e2007\u003c\/td\u003e\n          \u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n          \u003ctd\u003eVerify Classic model configuration and up-pipe fitment\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eGMC Sierra 3500 HD\u003c\/td\u003e\n          \u003ctd\u003e2007–2016\u003c\/td\u003e\n          \u003ctd\u003e6.6L Duramax Diesel\u003c\/td\u003e\n          \u003ctd\u003eVerify engine platform, firewall clearance, and turbo connection\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"xkv-fitment-note\"\u003e\n    \u003cstrong\u003eFitment Note:\u003c\/strong\u003e This table is based on the fitment information currently listed for this product. Please verify your exact model year, LB7 \/ LLY \/ LBZ \/ LMM \/ LML engine platform, truck configuration, left and right up-pipe layout, exhaust manifold connection, turbo connection, and firewall clearance before purchase.\n  \u003c\/div\u003e\n\n  \u003ch3\u003ePackage Includes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLeft-side exhaust up-pipe component as shown\u003c\/li\u003e\n    \u003cli\u003eRight-side exhaust up-pipe component as shown\u003c\/li\u003e\n    \u003cli\u003eBellowed sections as listed\u003c\/li\u003e\n    \u003cli\u003eGaskets, hardware, or additional accessories included only if shown or listed\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    Please review the product photos and listing details before installation. Confirm all included up-pipe components, flanges, gaskets, fasteners, and connection requirements against the received package before beginning installation.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eProfessional installation is highly recommended.\u003c\/li\u003e\n    \u003cli\u003eNo installation instructions are included.\u003c\/li\u003e\n    \u003cli\u003eTest fit both up-pipes before final tightening.\u003c\/li\u003e\n    \u003cli\u003eVerify exhaust manifold connection, turbo connection, flange alignment, gasket seating, and firewall clearance before installation.\u003c\/li\u003e\n    \u003cli\u003eCheck clearance around the turbocharger area, exhaust manifolds, firewall, heat shields, wiring, and surrounding engine bay components.\u003c\/li\u003e\n    \u003cli\u003eThe passenger-side pipe is designed with an indentation for firewall clearance as listed, but vehicle condition and installation alignment should still be verified.\u003c\/li\u003e\n    \u003cli\u003eOld, rusted, or heat-cycled factory hardware may increase installation difficulty.\u003c\/li\u003e\n    \u003cli\u003eInspect for exhaust leaks after installation and recheck fasteners after initial heat cycles where appropriate.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThis product is intended for listed 2001–2016 Chevy \/ GMC 6.6L Duramax diesel applications only.\u003c\/li\u003e\n    \u003cli\u003eThis is a left and right exhaust up-pipe set, not a downpipe, header set, EGR delete kit, DPF delete pipe, turbocharger, or complete exhaust system.\u003c\/li\u003e\n    \u003cli\u003ePlease verify your exact model year, engine platform, truck configuration, manifold connection, turbo connection, firewall clearance, and existing exhaust layout before purchase.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended due to tight engine bay access, heat-cycled hardware, and exhaust sealing requirements.\u003c\/li\u003e\n    \u003cli\u003eModified exhaust systems, engine swaps, previous repairs, or non-factory configurations may require additional adjustment or compatible components.\u003c\/li\u003e\n    \u003cli\u003eFitment, sealing, turbo response, exhaust temperature behavior, sound, and drivability results are not guaranteed and may vary by setup.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .xkv-product-description {\n    font-family: Arial, sans-serif;\n    line-height: 1.5;\n    color: #333;\n  }\n\n  .xkv-product-description h3 {\n    margin-top: 28px;\n    margin-bottom: 12px;\n    color: #062E94;\n    font-size: 20px;\n    font-weight: 700;\n  }\n\n  .xkv-product-description p {\n    margin-bottom: 14px;\n  }\n\n  .xkv-product-description ul {\n    margin: 0 0 18px 20px;\n    padding: 0;\n  }\n\n  .xkv-product-description li {\n    margin-bottom: 8px;\n  }\n\n  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