{"product_id":"3-downpipe-exhaust-for-2004-5-2010-chevy-gmc-6-6l-duramax-diesel-lly-lbz-lmm","title":"3'' Downpipe Exhaust w\/ Passenger Up-pipe for 2004.5-2010 Chevy GMC 6.6L Duramax Diesel LLY LBZ LMM","description":"\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2004.5-2010 Chevrolet Silverado \u0026amp; GMC Sierra 2500 \u0026amp; 3500HD 6.6L Duramax pickup trucks.\u003c\/li\u003e\n\u003cli\u003eWill not fit Cab \u0026amp; Chassis trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eUpgrade your 2004.5-2010 Chevy GMC 6.6L Duramax (LLY, LBZ, LMM) with our premium 3'' stainless steel downpipe—engineered for performance, durability, and an aggressive deep sound. Built to resist corrosion and harsh conditions, it’s the ideal upgrade for diesel enthusiasts.\u003c\/p\u003e\n\u003cp\u003eThis 3'' downpipe eliminates restrictive factory parts, reducing backpressure to unlock hidden horsepower and torque. It delivers a bold, throaty note without being overly loud, perfect for daily driving or towing.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePremium T201 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eSuperior corrosion resistance and durability for long-lasting use in extreme conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3'' Maximum Flow\u003c\/strong\u003e\u003cbr\u003eMinimizes backpressure, boosting horsepower, torque, and fuel efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAggressive Sound\u003c\/strong\u003e\u003cbr\u003eDeep, rich tone that stands out without being excessive.\u003c\/p\u003e","brand":"SPETUNER","offers":[{"title":"Downpipe+Passenger Up-pipe","offer_id":45330428821641,"sku":"#11933","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/3342\/6313\/files\/ES08508.webp?v=1772243975","url":"https:\/\/spetuner.com\/products\/3-downpipe-exhaust-for-2004-5-2010-chevy-gmc-6-6l-duramax-diesel-lly-lbz-lmm","provider":"SPEtuner","version":"1.0","type":"link"}