{"product_id":"5downpipe-back-exhaust-single-2020-2026-gm-2500-3500-6-6l-duramax-l5p-copy-1","title":"5\"Downpipe Back Exhaust - Single (2017-2019 GM 2500\/3500 6.6L Duramax L5P)","description":"\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTOUGHBERRY Downpipe Back Exhaust L5P Duramax\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystem is designed for serious diesel owners who demand performance, durability, and fitment precision. Built for 2017–2019 GM 2500\/3500 HD trucks with the 6.6L L5P engine, this system replaces everything from the downpipe back—maximizing flow and eliminating restrictions without compromise.\u003c\/p\u003e\n\u003cp\u003eCrafted from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eheavy-duty T409 stainless steel\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand mandrel-bent for smooth airflow, this system is built to withstand high temps, road salt, and heavy towing use. It’s the go-to choice for Duramax owners looking to improve throttle response, lower EGTs, and boost performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Bent T409 Stainless Steel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eResists corrosion, cracks, and high-heat stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Style 4-Bolt Turbo Flange:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFits stock turbo configuration without hassle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Bungs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eClean design, ideal for custom sensor setups or fully off-road builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Welded Hangers:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eContour-bent and reinforced for easy factory-style mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-Free Sealing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-quality flanges and TorcTite® clamps for secure connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound \u0026amp; Flow:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDeeper exhaust note and improved exhaust evacuation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with:\u003cbr\u003e  ‣\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2017–2019 GMC Sierra \u0026amp; Chevy Silverado 2500\/3500 HD\u003c\/strong\u003e\u003cbr\u003e  ‣\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e6.6L Duramax L5P\u003c\/strong\u003e\u003cbr\u003e  ‣ Fits\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEC-CC\/SB-LB-Dually\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecab and bed configurations\u003c\/li\u003e\n\u003cli\u003eOEM-style\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4-bolt flange\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eat turbo required\u003c\/li\u003e\n\u003cli\u003e❌ Will not fit V-band turbo setups or non-OEM configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eEmissions Disclaimer\u003c\/h3\u003e\n\u003cp\u003eThis\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edownpipe back exhaust L5P Duramax\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystem is intended\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efor off-road use only\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erequires aftermarket tuning\u003c\/strong\u003e. Installation on emission-controlled vehicles may violate local, state, or federal regulations. Please confirm legality in your region before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"TOUGHBERRY","offers":[{"title":"No Mufler","offer_id":45703721025671,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/7794\/1383\/files\/255-01400.webp?v=1787959018","url":"https:\/\/toughberrytuning.com\/products\/5downpipe-back-exhaust-single-2020-2026-gm-2500-3500-6-6l-duramax-l5p-copy-1","provider":"Toughberry","version":"1.0","type":"link"}