{"product_id":"mbrp-3-inch-exhaust-armor-black-6-6l-duramax-2001-2004-chevy-silverado-2500-hd-3500-2001-2004-gmc-sierra-2500-hd-3500","title":"MBRP 3-Inch Exhaust Armor Black 6.6L Duramax 2001-2004 Chevy Silverado 2500 HD\/3500; 2001-2004 GMC Sierra 2500 HD\/3500","description":"\u003cp\u003eFree Shipping. Verified fitment for 2001-2004 Chevy Silverado 3500; 2001-2004 Chevy Silverado 2500 HD; 2001-2004 GMC Sierra 2500 HD; 2001-2004 GMC Sierra 3500. Orders Placed By 1PM CST Get Shipped Same Day. This MBRP exhaust system is built for buyers who want a direct-fit change in exhaust flow, tone, and durability without gambling on generic universal hardware.\u003c\/p\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThis turbocharger down pipe uses a vehicle-specific layout with Aluminized Steel, 3.0 inch sizing. It is well-suited to daily driving, highway use, and owners who want a direct-fit upgrade with real fitment confidence. This fitment profile ties the part to 6.6 Liter vehicles, which matters because sound, flow demand, and packaging change with engine and fuel type.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Exhaust System — defines where the system starts and how much of the factory exhaust it replaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminized Steel — important for corrosion resistance, heat-cycle durability, and long-term service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubing Size:\u003c\/strong\u003e 3.0 inch — relevant to flow capacity, sound character, and the balance between response and drivability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Armor Black — useful when comparing entry-value construction against longer-life stainless options inside the MBRP range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Coated — matters for surface durability and how the system holds appearance over time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Match:\u003c\/strong\u003e 6.6 Liter — keeps the part anchored to the intended powertrain instead of a generic application list\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3 Year Warranty — useful for understanding long-term ownership coverage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngineering Notes\u003c\/h3\u003e\u003cp\u003ePipe and downpipe sections matter because routing, bend quality, and material directly affect flow, heat management, and how cleanly the exhaust path fits the chassis. On heavy-duty truck platforms, the value is in flow stability under load, corrosion resistance through work-truck use, and a tone profile that remains usable during towing, highway miles, and long service intervals. Cab, bed, and wheelbase differences also matter because they change routing and cabin resonance.\u003c\/p\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReview the installation instructions before ordering to confirm hardware, routing, and whether any cutting or adaptation is required.\u003c\/li\u003e\n\u003cli\u003eThis product includes a California Proposition 65 warning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVerified Fitment\u003c\/h3\u003e\u003cp\u003e2001-2004 Chevy Silverado 3500; 2001-2004 Chevy Silverado 2500 HD; 2001-2004 GMC Sierra 2500 HD; 2001-2004 GMC Sierra 3500\u003c\/p\u003e","brand":"MBRP","offers":[{"title":"Default Title","offer_id":51464167883073,"sku":"GMCA425","price":304.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/1284\/1793\/files\/GMCA425_1-BKSJ.png?v=1773180334","url":"https:\/\/obsidianforgedautosupply.com\/products\/mbrp-3-inch-exhaust-armor-black-6-6l-duramax-2001-2004-chevy-silverado-2500-hd-3500-2001-2004-gmc-sierra-2500-hd-3500","provider":"Obsidian Forged Auto Supply","version":"1.0","type":"link"}