{"product_id":"3-stainless-steel-downpipe-and-lb7-up-pipe-style-for-2004-2010-duramax-lly-lbz-lmm","title":"2004–2010 Duramax 3\" Stainless Steel Downpipe and (LB7 Up-Pipe Style) (LLY, LBZ, LMM)","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUpgrade your Duramax with a \u003cstrong\u003estronger, more reliable turbo exhaust setup\u003c\/strong\u003e built to handle heat, boost, and daily abuse.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003e3” stainless steel turbo exhaust kit\u003c\/strong\u003e is designed for \u003cstrong\u003e2004–2010 Chevrolet Silverado Duramax \/ GMC Sierra Duramax LLY, LBZ, and LMM trucks\u003c\/strong\u003e, featuring a \u003cstrong\u003edirect-fit LB7-style passenger-side up-pipe\u003c\/strong\u003e paired with a \u003cstrong\u003e3” downpipe\u003c\/strong\u003e for improved flow and durability.\u003c\/p\u003e\n\u003cp\u003eWhether you're replacing a failed factory pipe or upgrading your setup, this kit eliminates common weak points and helps support higher power levels.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3” Mandrel-Bent Stainless Steel Construction\u003c\/strong\u003e\u003cbr\u003eBuilt to withstand extreme heat and long-term use without cracking or warping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLB7-Style Passenger Side Up-Pipe\u003c\/strong\u003e\u003cbr\u003eProven, simplified design for better reliability vs factory setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3” Downpipe Upgrade\u003c\/strong\u003e\u003cbr\u003eImproves exhaust flow and reduces restriction at the turbo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeat Wrap Included\u003c\/strong\u003e\u003cbr\u003eHelps control underhood temps and protect surrounding components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDirect Fit Design\u003c\/strong\u003e\u003cbr\u003eDesigned to bolt in with minimal modification on LLY, LBZ, and LMM platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIncreased reliability over factory exhaust components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBetter turbo efficiency and exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLower EGTs under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for tuned and stock trucks alike\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e2004.5–2005 Duramax LLY\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2006–2007 Duramax LBZ\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2007.5–2010 Duramax LMM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFits \u003cstrong\u003eChevrolet Silverado 2500HD\/3500HD Duramax and GMC Sierra 2500HD\/3500HD Duramax\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProfessional installation recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for off-road \/ performance applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JAT Supply Co","offers":[{"title":"Default Title","offer_id":45405776183487,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0506\/8433\/0175\/files\/Screenshot2026-03-24202816.png?v=1774402244","url":"https:\/\/jatsupplyco.com\/products\/3-stainless-steel-downpipe-and-lb7-up-pipe-style-for-2004-2010-duramax-lly-lbz-lmm","provider":"JAT Supply Co","version":"1.0","type":"link"}