{"product_id":"2001-2010-gm-duramax-6-6l-diesel-downpipe-back-single-exhaust-system","title":"2001-2010 GM Duramax 6.6L Diesel | Downpipe-Back Single Exhaust System","description":"\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"df5f5273-935b-4157-8821-0fa51097d6dc\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"75\" data-end=\"436\"\u003eUpgrade your Duramax with this premium \u003cstrong data-start=\"114\" data-end=\"153\"\u003eDownpipe-Back Exhaust System\u003c\/strong\u003e, designed to improve exhaust flow, deliver a deeper exhaust tone, and provide a clean, aggressive look. Manufactured from high-quality aluminized or stainless steel tubing (depending on configuration), this direct bolt-on system is built for durability and long-lasting performance.\u003c\/p\u003e\n\u003cp data-start=\"438\" data-end=\"626\"\u003eDesigned to fit \u003cstrong data-start=\"454\" data-end=\"480\"\u003eLB7, LLY, LBZ, and LMM\u003c\/strong\u003e powered Chevrolet Silverado and GMC Sierra HD trucks, this exhaust installs using factory mounting locations with no cutting or welding required.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"628\" data-end=\"640\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"641\" data-end=\"986\"\u003e\n\u003cli data-section-id=\"11i0ov5\" data-start=\"641\" data-end=\"684\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eFits 2001-2010 GM 6.6L Duramax Diesel\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1qdnyya\" data-start=\"685\" data-end=\"726\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCompatible with LB7, LLY, LBZ \u0026amp; LMM\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"um9xr2\" data-start=\"727\" data-end=\"764\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eDownpipe-back single exhaust design\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1je2r29\" data-start=\"765\" data-end=\"811\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eMandrel-bent tubing for maximum exhaust flow\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"eabfnk\" data-start=\"812\" data-end=\"841\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eDirect bolt-on installation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"6ttdkf\" data-start=\"842\" data-end=\"875\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eUses factory mounting locations\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"7dawei\" data-start=\"876\" data-end=\"907\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eAggressive, deep exhaust tone\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"6qbze9\" data-start=\"908\" data-end=\"942\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCorrosion-resistant construction\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1gg7h8t\" data-start=\"943\" data-end=\"986\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eAll required clamps and hardware included\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"kpujb3\" data-start=\"988\" data-end=\"1004\"\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1005\" data-end=\"1145\"\u003e\n\u003cli data-section-id=\"jrlz2t\" data-start=\"1005\" data-end=\"1035\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eDownpipe-back exhaust tubing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"jtqt0m\" data-start=\"1036\" data-end=\"1056\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eIntermediate pipes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"bw596l\" data-start=\"1057\" data-end=\"1075\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eTailpipe section\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"ua2m6m\" data-start=\"1076\" data-end=\"1092\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eExhaust clamps\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"3k5cwd\" data-start=\"1093\" data-end=\"1121\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eHangers (where applicable)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"so4k5m\" data-start=\"1122\" data-end=\"1145\" style=\"font-weight: bold;\"\u003e\u003cstrong\u003eInstallation hardware\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"6xec53\" data-start=\"1147\" data-end=\"1166\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul data-start=\"1167\" data-end=\"1525\"\u003e\n\u003cli data-section-id=\"22ml85\" data-start=\"1167\" data-end=\"1239\"\u003e\n\u003cstrong data-start=\"1169\" data-end=\"1216\"\u003e2001-2004 Chevrolet Silverado 2500HD\/3500HD\u003c\/strong\u003e – 6.6L Duramax \u003cstrong data-start=\"1232\" data-end=\"1239\"\u003eLB7\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"50886i\" data-start=\"1240\" data-end=\"1314\"\u003e\n\u003cstrong data-start=\"1242\" data-end=\"1291\"\u003e2004.5-2005 Chevrolet Silverado 2500HD\/3500HD\u003c\/strong\u003e – 6.6L Duramax \u003cstrong data-start=\"1307\" data-end=\"1314\"\u003eLLY\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"unetz0\" data-start=\"1315\" data-end=\"1387\"\u003e\n\u003cstrong data-start=\"1317\" data-end=\"1364\"\u003e2006-2007 Chevrolet Silverado 2500HD\/3500HD\u003c\/strong\u003e – 6.6L Duramax \u003cstrong data-start=\"1380\" data-end=\"1387\"\u003eLBZ\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1us3rp4\" data-start=\"1388\" data-end=\"1462\"\u003e\n\u003cstrong data-start=\"1390\" data-end=\"1439\"\u003e2007.5-2010 Chevrolet Silverado 2500HD\/3500HD\u003c\/strong\u003e – 6.6L Duramax \u003cstrong data-start=\"1455\" data-end=\"1462\"\u003eLMM\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12hjj6x\" data-start=\"1463\" data-end=\"1525\"\u003e\n\u003cstrong data-start=\"1465\" data-end=\"1503\"\u003e2001-2010 GMC Sierra 2500HD\/3500HD\u003c\/strong\u003e – 6.6L Duramax Diesel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1527\" data-end=\"1659\"\u003e\u003cstrong data-start=\"1527\" data-end=\"1536\"\u003eNote:\u003c\/strong\u003e Professional installation is recommended. Please verify cab\/bed configuration and wheelbase compatibility before ordering.\u003c\/p\u003e\n\u003cp data-start=\"1661\" data-end=\"1889\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1661\" data-end=\"1683\"\u003eOFF-ROAD USE ONLY:\u003c\/strong\u003e This exhaust system is intended for off-road or competition-use vehicles only where applicable. The purchaser is responsible for ensuring compliance with all federal, state, and local laws and regulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Forged To Lead Diesel","offers":[{"title":"4\" Exhaust","offer_id":52610202927387,"sku":null,"price":679.99,"currency_code":"USD","in_stock":true},{"title":"5\" Exhaust","offer_id":52610202960155,"sku":null,"price":735.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/1842\/9723\/files\/2c8971b4-4f48-4592-82ab-3767237fd542.png?v=1784235458","url":"https:\/\/forgedtoleaddiesel.com\/products\/2001-2010-gm-duramax-6-6l-diesel-downpipe-back-single-exhaust-system","provider":"Forged To Lead Diesel","version":"1.0","type":"link"}