{"product_id":"mbrp-gm8427-armor-blk-3-inch-turbo-downpipe-for-2011-2014-chevrolet-silverado-2500-hd-6-6l-duramax","title":"MBRP GM8427 Armor BLK 3-Inch Turbo Downpipe for 2011-2014 Chevrolet Silverado 2500 HD 6.6L Duramax","description":"Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.\nArmor BLK Turbocharger Down Pipe; 3 in.; Black Coated; 4 in. Outlet Diameter Tip;\nWill Not Work With A 3\" Bolt Flange Style Connection.\n\u003cul\u003e\n  \u003cli\u003eRicher Diesel Tone. Increase Flow of 20% Over Stock, 21HP Gains and 24lb\/ft Torque.\u003c\/li\u003e\n  \u003cli\u003e20 Percent Greater Flow Over Stock\u003c\/li\u003e\n  \u003cli\u003eWill Not Affect Emissions\u003c\/li\u003e\n  \u003cli\u003eGains Of +21 Horsepower\u003c\/li\u003e\n  \u003cli\u003e24 lb.\/ft.\/ Torque Gain\u003c\/li\u003e\n  \u003cli\u003eGreater Heat Retention\u003c\/li\u003e\n  \u003cli\u003eRicher Diesel Sound\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade the exhaust flow of your compatible 6.6L Duramax diesel with the MBRP GM8427 Armor BLK Turbocharger Downpipe. Designed as a direct replacement for the restrictive factory downpipe, this black-coated downpipe supports improved exhaust flow, enhanced heat retention, and a deeper diesel exhaust tone. The system features a 3-inch downpipe with a 4-inch outlet tip and is engineered for select 2011-2014 Chevrolet Silverado 2500 HD applications.\u003c\/p\u003e\n\u003cp\u003eMBRP reports up to 20 percent greater flow over stock, with potential gains of 21 horsepower and 24 lb-ft of torque when used with compatible vehicle modifications. Its Armor BLK coating helps retain exhaust heat and provides added protection against corrosion and harsh underbody conditions. The downpipe is designed to improve performance without affecting emissions according to the supplied product information; however, this product is not CARB approved and is not for sale or use in California. Verify local emissions requirements before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e MBRP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e GM8427\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 6.6L Duramax diesel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Black-coated exhaust downpipe\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDownpipe Diameter:\u003c\/strong\u003e 3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutlet Tip Diameter:\u003c\/strong\u003e 4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Improvement:\u003c\/strong\u003e Up to 20 percent greater flow over stock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance Potential:\u003c\/strong\u003e Up to 21 horsepower and 24 lb-ft of torque\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One MBRP GM8427 Armor BLK turbocharger downpipe with outlet tip. Installation hardware and supporting components should be confirmed before installation. This product will not work with a 3-inch bolt-flange-style connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Fits select 2011-2014 Chevrolet Silverado 2500 HD trucks equipped with the 6.6L Duramax diesel engine. Confirm the vehicle configuration, exhaust connection style, and model-year application before ordering. Removal of OEM catalytic converters may violate emissions laws in your jurisdiction. This product is not CARB approved and is not intended for sale or use in California.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement turbocharger downpipe for compatible 6.6L Duramax diesel applications\u003c\/li\u003e\n\u003cli\u003eSupports up to 20 percent greater exhaust flow over the factory downpipe\u003c\/li\u003e\n\u003cli\u003ePotential gains of up to 21 horsepower and 24 lb-ft of torque\u003c\/li\u003e\n\u003cli\u003eArmor BLK black coating helps retain heat and protect against corrosion\u003c\/li\u003e\n\u003cli\u003eProduces a richer diesel exhaust tone\u003c\/li\u003e\n\u003cli\u003eDesigned for select 2011-2014 Chevrolet Silverado 2500 HD trucks\u003c\/li\u003e\n\u003cli\u003eUses a 3-inch downpipe with a 4-inch outlet tip\u003c\/li\u003e\n\u003cli\u003eWill not work with a 3-inch bolt-flange-style connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2011 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2011 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2011 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2011 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2011 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2011 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2011 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2011 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2011 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2011 GMC Sierra 2500 HD WT\u003cbr\u003e\n2011 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2011 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2011 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2011 GMC Sierra 3500 HD WT\u003cbr\u003e\n2012 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2012 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2012 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2012 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2012 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2012 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2012 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2012 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2012 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2012 GMC Sierra 2500 HD WT\u003cbr\u003e\n2012 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2012 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2012 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2012 GMC Sierra 3500 HD WT\u003cbr\u003e\n2013 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2013 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2013 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2013 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2013 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2013 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2013 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2013 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2013 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2013 GMC Sierra 2500 HD WT\u003cbr\u003e\n2013 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2013 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2013 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2013 GMC Sierra 3500 HD WT\u003cbr\u003e\n2014 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2014 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2014 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2014 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2014 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2014 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2014 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2014 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2014 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2014 GMC Sierra 2500 HD WT\u003cbr\u003e\n2014 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2014 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2014 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2014 GMC Sierra 3500 HD WT\u003cbr\u003e\n2015 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2015 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2015 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2015 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2015 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2015 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2015 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2015 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2015 GMC Sierra 2500 HD Base\u003cbr\u003e\n2015 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2015 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2015 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2015 GMC Sierra 3500 HD Base\u003cbr\u003e\n2015 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2015 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2015 GMC Sierra 3500 HD SLT\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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