{"product_id":"mbrp-mbrpgm8425-armor-blk-3-inch-turbocharger-downpipe-for-2001-2004-chevrolet-silverado-2500-hd-6-6l-duramax","title":"MBRP mbrpGM8425 Armor BLK 3-Inch Turbocharger Downpipe for 2001–2004 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; Not For Use w\/3 Bolt Flange Style Connection;\nFits Early 2004 Models. Not For Sale In California.\n\u003cul\u003e\n  \u003cli\u003eDirect Replacement, Bolt-on Installation. Mandrel Bent Tubing for Improved Flow. Lower Exhaust Gas Temperatures.\u003c\/li\u003e\n  \u003cli\u003eJig Manufactured To Ensure Accuracy\u003c\/li\u003e\n  \u003cli\u003eLower Exhaust Gas Temperatures\u003c\/li\u003e\n  \u003cli\u003eGain Extra Power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade the exhaust flow of your early-model Chevrolet Silverado 2500 HD 6.6L Duramax with the MBRP mbrpGM8425 Armor BLK Turbocharger Downpipe. Designed as a direct replacement for the restrictive factory downpipe, this 3-inch downpipe supports improved exhaust flow, lower exhaust gas temperatures, enhanced fuel economy potential, and additional power. Its mandrel-bent tubing helps maintain a smooth internal path for efficient exhaust evacuation.\u003c\/p\u003e\n\u003cp\u003eThe MBRP mbrpGM8425 is manufactured using precision jigs to ensure fitment accuracy and is designed for bolt-on installation. The black-coated Armor BLK finish provides added protection for the downpipe in demanding under-vehicle environments. This application fits 2001–2004 Chevrolet Silverado 2500 HD models equipped with the 6.6L Duramax, including early 2004 models. It is not compatible with a 3-bolt flange-style connection.\u003c\/p\u003e\n\u003cp\u003eVerify vehicle configuration and connection style before installation. Removal of OEM catalytic converters may violate emissions regulations in your jurisdiction. This product is not CARB approved and is not for sale or use in California. Confirm that its intended use is permitted by applicable federal, state, and local laws before purchasing or installing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One MBRP Armor BLK 3-inch turbocharger downpipe for the specified application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 2001–2004 Chevrolet Silverado 2500 HD with 6.6L Duramax, including early 2004 models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Brand: MBRP; Part Number: mbrpGM8425; Product Type: Turbocharger downpipe; Series: Armor BLK; Tube Size: 3 inches; Installation: Direct replacement, bolt-on; Construction: Mandrel-bent tubing; Connection: Not for 3-bolt flange-style applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement design supports bolt-on installation for the specified Chevrolet Silverado 2500 HD 6.6L Duramax application.\u003c\/li\u003e\n\u003cli\u003eMandrel-bent 3-inch tubing promotes smoother exhaust flow and helps reduce restriction.\u003c\/li\u003e\n\u003cli\u003ePrecision jig manufacturing helps ensure consistent fitment and alignment during installation.\u003c\/li\u003e\n\u003cli\u003eBlack-coated Armor BLK finish provides added protection for the downpipe in demanding underbody conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2001 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2001 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2001 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2001 GMC Sierra 2500 HD SL\u003cbr\u003e\n2001 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2001 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2001 GMC Sierra 3500 SL\u003cbr\u003e\n2001 GMC Sierra 3500 SLE\u003cbr\u003e\n2001 GMC Sierra 3500 SLT\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2002 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2002 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2002 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2002 GMC Sierra 2500 HD Base\u003cbr\u003e\n2002 GMC Sierra 2500 HD SL\u003cbr\u003e\n2002 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2002 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2002 GMC Sierra 3500 Base\u003cbr\u003e\n2002 GMC Sierra 3500 SL\u003cbr\u003e\n2002 GMC Sierra 3500 SLE\u003cbr\u003e\n2002 GMC Sierra 3500 SLT\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2003 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2003 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2003 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2003 GMC Sierra 2500 HD Base\u003cbr\u003e\n2003 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2003 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2003 GMC Sierra 2500 HD WT\u003cbr\u003e\n2003 GMC Sierra 3500 Base\u003cbr\u003e\n2003 GMC Sierra 3500 SLE\u003cbr\u003e\n2003 GMC Sierra 3500 SLT\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2004 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2004 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2004 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2004 Chevrolet Silverado 3500 WT\u003cbr\u003e\n2004 GMC Sierra 2500 HD Base\u003cbr\u003e\n2004 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2004 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2004 GMC Sierra 2500 HD WT\u003cbr\u003e\n2004 GMC Sierra 3500 Base\u003cbr\u003e\n2004 GMC Sierra 3500 SLE\u003cbr\u003e\n2004 GMC Sierra 3500 SLT\u003cbr\u003e\n2004 GMC Sierra 3500 WT\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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