{"product_id":"mbrp-3-inch-armor-blk-downpipe-6-6l-duramax-gmca427","title":"MBRP 3\" Armor BLK Turbo Downpipe for 6.6L Duramax | Silverado\/Sierra HD | GMCA427","description":"\u003cp\u003eUpgrade exhaust flow and turbo response on your \u003cstrong data-start=\"473\" data-end=\"506\"\u003e6.6L Duramax-powered HD truck\u003c\/strong\u003e with the \u003cstrong data-start=\"516\" data-end=\"556\"\u003eMBRP 3-Inch Armor BLK Turbo Downpipe\u003c\/strong\u003e. Designed to replace the restrictive factory downpipe, this upgrade helps reduce exhaust backpressure while supporting improved throttle response and diesel performance. Constructed from black-coated aluminized steel, it offers durability, corrosion resistance, and a clean under-vehicle appearance. This downpipe is a direct-fit solution for select 2011–2015 GM HD applications and is backed by MBRP’s 3-year warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1049\" data-end=\"1068\"\u003e\n\u003cp data-start=\"1051\" data-end=\"1068\"\u003e\u003cstrong data-start=\"1051\" data-end=\"1061\"\u003eBrand:\u003c\/strong\u003e MBRP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1069\" data-end=\"1097\"\u003e\n\u003cp data-start=\"1071\" data-end=\"1097\"\u003e\u003cstrong data-start=\"1071\" data-end=\"1087\"\u003ePart Number:\u003c\/strong\u003e GMCA427\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1098\" data-end=\"1134\"\u003e\n\u003cp data-start=\"1100\" data-end=\"1134\"\u003e\u003cstrong data-start=\"1100\" data-end=\"1117\"\u003eProduct Type:\u003c\/strong\u003e Turbo Downpipe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1135\" data-end=\"1168\"\u003e\n\u003cp data-start=\"1137\" data-end=\"1168\"\u003e\u003cstrong data-start=\"1137\" data-end=\"1156\"\u003eExhaust Series:\u003c\/strong\u003e Armor BLK\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1169\" data-end=\"1194\"\u003e\n\u003cp data-start=\"1171\" data-end=\"1194\"\u003e\u003cstrong data-start=\"1171\" data-end=\"1189\"\u003ePipe Diameter:\u003c\/strong\u003e 3\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1195\" data-end=\"1242\"\u003e\n\u003cp data-start=\"1197\" data-end=\"1242\"\u003e\u003cstrong data-start=\"1197\" data-end=\"1210\"\u003eMaterial:\u003c\/strong\u003e Black-Coated Aluminized Steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1243\" data-end=\"1274\"\u003e\n\u003cp data-start=\"1245\" data-end=\"1274\"\u003e\u003cstrong data-start=\"1245\" data-end=\"1256\"\u003eEngine:\u003c\/strong\u003e 6.6L Duramax V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1275\" data-end=\"1303\"\u003e\n\u003cp data-start=\"1277\" data-end=\"1303\"\u003e\u003cstrong data-start=\"1277\" data-end=\"1294\"\u003eVehicle Type:\u003c\/strong\u003e Diesel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1304\" data-end=\"1405\"\u003e\n\u003cp data-start=\"1306\" data-end=\"1334\"\u003e\u003cstrong data-start=\"1306\" data-end=\"1332\"\u003eVehicle Configuration:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1337\" data-end=\"1405\"\u003e\n\u003cli data-start=\"1337\" data-end=\"1365\"\u003e\n\u003cp data-start=\"1339\" data-end=\"1365\"\u003e6.6L Duramax engine only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1368\" data-end=\"1405\"\u003e\n\u003cp data-start=\"1370\" data-end=\"1405\"\u003e\u003cstrong data-start=\"1370\" data-end=\"1403\"\u003e3-bolt flange models excluded\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1406\" data-end=\"1450\"\u003e\n\u003cp data-start=\"1408\" data-end=\"1450\"\u003e\u003cstrong data-start=\"1408\" data-end=\"1422\"\u003eUniversal:\u003c\/strong\u003e No (Vehicle-Specific Fit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1451\" data-end=\"1497\"\u003e\n\u003cp data-start=\"1453\" data-end=\"1497\"\u003e\u003cstrong data-start=\"1453\" data-end=\"1466\"\u003eWarranty:\u003c\/strong\u003e 3-Year Manufacturer Warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"1504\" data-end=\"1525\"\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul data-start=\"1527\" data-end=\"1823\"\u003e\n\u003cli data-start=\"1527\" data-end=\"1604\"\u003e\n\u003cp data-start=\"1529\" data-end=\"1559\"\u003e\u003cstrong data-start=\"1529\" data-end=\"1559\"\u003eChevrolet Silverado 2500HD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1562\" data-end=\"1604\"\u003e\n\u003cli data-start=\"1562\" data-end=\"1568\"\u003e\n\u003cp data-start=\"1564\" data-end=\"1568\"\u003e2011\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1571\" data-end=\"1577\"\u003e\n\u003cp data-start=\"1573\" data-end=\"1577\"\u003e2012\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1580\" data-end=\"1586\"\u003e\n\u003cp data-start=\"1582\" data-end=\"1586\"\u003e2013\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1589\" data-end=\"1595\"\u003e\n\u003cp data-start=\"1591\" data-end=\"1595\"\u003e2014\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1598\" data-end=\"1604\"\u003e\n\u003cp data-start=\"1600\" data-end=\"1604\"\u003e2015\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1606\" data-end=\"1683\"\u003e\n\u003cp data-start=\"1608\" data-end=\"1638\"\u003e\u003cstrong data-start=\"1608\" data-end=\"1638\"\u003eChevrolet Silverado 3500HD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1641\" data-end=\"1683\"\u003e\n\u003cli data-start=\"1641\" data-end=\"1647\"\u003e\n\u003cp data-start=\"1643\" data-end=\"1647\"\u003e2011\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1650\" data-end=\"1656\"\u003e\n\u003cp data-start=\"1652\" data-end=\"1656\"\u003e2012\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1659\" data-end=\"1665\"\u003e\n\u003cp data-start=\"1661\" data-end=\"1665\"\u003e2013\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1668\" data-end=\"1674\"\u003e\n\u003cp data-start=\"1670\" data-end=\"1674\"\u003e2014\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1677\" data-end=\"1683\"\u003e\n\u003cp data-start=\"1679\" data-end=\"1683\"\u003e2015\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1685\" data-end=\"1753\"\u003e\n\u003cp data-start=\"1687\" data-end=\"1708\"\u003e\u003cstrong data-start=\"1687\" data-end=\"1708\"\u003eGMC Sierra 2500HD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1711\" data-end=\"1753\"\u003e\n\u003cli data-start=\"1711\" data-end=\"1717\"\u003e\n\u003cp data-start=\"1713\" data-end=\"1717\"\u003e2011\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1720\" data-end=\"1726\"\u003e\n\u003cp data-start=\"1722\" data-end=\"1726\"\u003e2012\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1729\" data-end=\"1735\"\u003e\n\u003cp data-start=\"1731\" data-end=\"1735\"\u003e2013\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1738\" data-end=\"1744\"\u003e\n\u003cp data-start=\"1740\" data-end=\"1744\"\u003e2014\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1747\" data-end=\"1753\"\u003e\n\u003cp data-start=\"1749\" data-end=\"1753\"\u003e2015\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1755\" data-end=\"1823\"\u003e\n\u003cp data-start=\"1757\" data-end=\"1778\"\u003e\u003cstrong data-start=\"1757\" data-end=\"1778\"\u003eGMC Sierra 3500HD\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1781\" data-end=\"1823\"\u003e\n\u003cli data-start=\"1781\" data-end=\"1787\"\u003e\n\u003cp data-start=\"1783\" data-end=\"1787\"\u003e2011\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1790\" data-end=\"1796\"\u003e\n\u003cp data-start=\"1792\" data-end=\"1796\"\u003e2012\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1799\" data-end=\"1805\"\u003e\n\u003cp data-start=\"1801\" data-end=\"1805\"\u003e2013\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1808\" data-end=\"1814\"\u003e\n\u003cp data-start=\"1810\" data-end=\"1814\"\u003e2014\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1817\" data-end=\"1823\"\u003e\n\u003cp data-start=\"1819\" data-end=\"1823\"\u003e2015\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-start=\"1825\" data-end=\"1939\"\u003e\n\u003cp data-start=\"1827\" data-end=\"1939\"\u003e\u003cstrong data-start=\"1827\" data-end=\"1836\"\u003eNote:\u003c\/strong\u003e Fits \u003cstrong data-start=\"1842\" data-end=\"1877\"\u003e6.6L Duramax diesel models only\u003c\/strong\u003e.\u003cbr data-start=\"1878\" data-end=\"1881\"\u003e\u003cstrong data-start=\"1883\" data-end=\"1939\"\u003eDoes not fit vehicles equipped with a 3-bolt flange.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"MBRP","offers":[{"title":"Default Title","offer_id":37305780961448,"sku":"MBRPGMCA427","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/1016\/2344\/files\/mbrp-3-inch-armor-blk-downpipe-6-6l-duramax-gmca427.webp?v=1765994748","url":"https:\/\/eliteracefab.com\/products\/mbrp-3-inch-armor-blk-downpipe-6-6l-duramax-gmca427","provider":"eliteracefab.com","version":"1.0","type":"link"}