{"product_id":"black-4inches-downpipe-back-exhaust-2007-to-2010-lmm-duramax","title":"Black 4.0\" Downpipe-Back Exhaust for 2007.5-2010 LMM 6.6L Duramax | SPELAB","description":"\u003cp\u003e---tab Description---\u003c\/p\u003e\n\u003ch2\u003e2007.5-2010 LML 4\" Downpipe-Back Exhaust Overview\u003c\/h2\u003e\n\u003cp\u003eUnleash the true potential of your \u003cstrong\u003e2007.5-2010 LMM 6.6L Duramax\u003c\/strong\u003e with our Black Downpipe-Back DPF Delete Pipe. Engineered for the serious enthusiast, this system is designed to optimize exhaust flow, reduce restrictive back pressure, and deliver a noticeable boost in performance and sound. Crafted from durable 409 stainless steel and featuring a stealthy black powder coat combined with a high-performance titanium heat wrap, it's built to withstand the toughest conditions while giving your truck an aggressive, custom look. Perfect for off-road and competition use where DPF systems are not required.\u003c\/p\u003e\n\u003ch2\u003eBlack Downpipe-Back Exhaust Key Features\u003c\/h2\u003e\n\u003cp\u003eEnjoy outstanding fuel economy enhancement after installation of 4.0\" downpipe-back exhaust sysytem. It effectively improves overall engine operating efficiency, optimizes fuel consumption and helps you cut down daily fuel costs easily.\u003c\/p\u003e\n\u003ch3\u003eBlack Powder Coating for Heat and Corrosion Protection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Protection\u003c\/strong\u003e: Advanced coating technology provides superior resistance against extreme exhaust temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Corrosion Resistance\u003c\/strong\u003e: Protects against rust and environmental elements, ensuring longevity and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Aesthetics:\u003c\/strong\u003e Delivers a sleek, aggressive black finish that enhances your truck's underbody appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBlack Titanium Heat Wrap for Head Pipe Heat Control\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/listing03.jpg?v=1779087342\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Underbody Heat Radiation:\u003c\/strong\u003e Significantly lowers heat transfer to critical underbody components, protecting nearby hoses, wiring, and fuel lines from heat damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Temperature Endurance:\u003c\/strong\u003e Withstands temperatures exceeding 1000°C (1832°F), ensuring reliability in demanding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Exhaust Flow:\u003c\/strong\u003e Prevents heat soak and maintains exhaust gas velocity, contributing to improved engine efficiency and power delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠ Off-Road Use Only – DPF removal is illegal for on-road vehicles in most regions. For competition\/racing use only.\u003c\/p\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003ePremium 409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish: \u003c\/strong\u003eHigh-Temperature Black Powder Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Management: \u003c\/strong\u003eBlack Titanium Heat Wrap on Head Pipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type: \u003c\/strong\u003eDownpipe-Back DPF Delete\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication: \u003c\/strong\u003eDesigned for Downpipe-back systems, ideal for high-temperature environments, towing, heavy loads, performance-tuned vehicles, and off-road use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability: \u003c\/strong\u003eBuilt to enhance exhaust system robustness and impact resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003cp\u003eInstall takes about 1hr with basic hand tools done on the ground of your driveway or garage. Quicker if you have automotive style lift. Cutting may be be required to fit shorter wheelbase bed\/cab configurations. Clamps, hangers and hardware are included. You may have to re-use some factory hardware.\u003c\/p\u003e\n\u003ch3\u003eTuner Required for DPF Delete Exhaust Installation\u003c\/h3\u003e\n\u003cp\u003eRemoval of the DPF, CAT, SCR, and\/or DOC involves removing and eliminating emission related sensors. A DPF delete capable tuner is required to prevent any check engine light or diagnostic trouble codes from setting.\u003c\/p\u003e\n\u003cp\u003e---tab Fitment---\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eLML Duramax Downpipe-Back Exhaust Fitment\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-type=\"text\"\u003e\u003cspan data-type=\"leaf\"\u003eFits Cab\/Box Configurations: EC-CC\/SB-LB-Dually. Compatible with:\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2007 Chevrolet Silverado \/ GMC Sierra 2500HD \/ 3500HD 6.6L LMM Duramax Diesel\u003c\/li\u003e\n\u003cli\u003e2008 Chevrolet Silverado \/ GMC Sierra 2500HD \/ 3500HD 6.6L LMM Duramax Diesel\u003c\/li\u003e\n\u003cli\u003e2009 Chevrolet Silverado \/ GMC Sierra 2500HD \/ 3500HD 6.6L LMM Duramax Diesel\u003c\/li\u003e\n\u003cli\u003e2010 Chevrolet Silverado \/ GMC Sierra 2500HD \/ 3500HD 6.6L LMM Duramax Diesel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e---tab Shipping \u0026amp; Returns---\u003c\/p\u003e\n\u003cdiv class=\"policy-container\"\u003e\n\u003cdiv class=\"policy-item\"\u003e\n\u003ch3\u003eFast Shipping Policy\u003c\/h3\u003e\n\u003cp\u003eYour order will be dispatched within \u003cstrong\u003e1-2 business days\u003c\/strong\u003e, and the package will arrive within your order's estimated date. \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/shipping-policy\"\u003eClick for Shipping Policy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"policy-item\"\u003e\n\u003ch3\u003eEasy Return Policy\u003c\/h3\u003e\n\u003cp\u003eEvery order comes with a \u003cstrong\u003e14-day free return\u003c\/strong\u003e, which means you don't have to pay for a return slip. \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/refund-policy\"\u003eClick for Return Policy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SPELAB","offers":[{"title":"Witout Exhaust Tip","offer_id":48868684366075,"sku":"SPJN-EXS22-00002008","price":469.99,"currency_code":"USD","in_stock":true},{"title":"With Exhaust Tip","offer_id":48872043970811,"sku":"SPJN-EXS22-00002008-ES08019SP","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/01-1_330c6da4-6461-4948-b386-362300768473.jpg?v=1779258859","url":"https:\/\/www.spelabautoparts.com\/products\/black-4inches-downpipe-back-exhaust-2007-to-2010-lmm-duramax","provider":"SPELAB","version":"1.0","type":"link"}