{"product_id":"walker-exhaust-muffler-21468","title":"WALKER - Exhaust Muffler - 21468","description":"\u003ch2 data-start=\"185\" data-end=\"211\"\u003e\u003cstrong data-start=\"188\" data-end=\"211\"\u003ePRODUCT DESCRIPTION\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"213\" data-end=\"655\"\u003eWalker® offers a wide range of muffler designs engineered for hard-working on\/off-road commercial vehicles. Built from durable aluminized steel, this Walker® muffler provides an economical replacement for the original equipment part while maintaining proper exhaust tone and reducing both in-cab and exterior engine noise. Designed for long service life, it is available in multiple sizes and configurations to meet varied installation needs.\u003c\/p\u003e\n\u003chr data-start=\"657\" data-end=\"660\"\u003e\n\u003ch2 data-start=\"662\" data-end=\"677\"\u003e\u003cstrong data-start=\"665\" data-end=\"677\"\u003eFEATURES\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"679\" data-end=\"968\"\u003e\n\u003cli data-start=\"679\" data-end=\"732\"\u003e\n\u003cp data-start=\"681\" data-end=\"732\"\u003eManufactured from aluminized steel for durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"733\" data-end=\"778\"\u003e\n\u003cp data-start=\"735\" data-end=\"778\"\u003eDesigned to help ensure long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"779\" data-end=\"836\"\u003e\n\u003cp data-start=\"781\" data-end=\"836\"\u003eEngineered to reduce in-cab and exterior engine noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"837\" data-end=\"919\"\u003e\n\u003cp data-start=\"839\" data-end=\"919\"\u003eOffered in a variety of styles, sizes, and materials for flexible installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"920\" data-end=\"968\"\u003e\n\u003cp data-start=\"922\" data-end=\"968\"\u003eAn economical replacement for the OE muffler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"970\" data-end=\"973\"\u003e\n\u003ch2 data-start=\"975\" data-end=\"997\"\u003e\u003cstrong data-start=\"978\" data-end=\"997\"\u003eVEHICLE FITMENT\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"999\" data-end=\"1068\"\u003e\u003cstrong data-start=\"999\" data-end=\"1035\"\u003eThis is a Universal Fit muffler.\u003c\/strong\u003e\u003cbr data-start=\"1035\" data-end=\"1038\"\u003eFits applications requiring:\u003c\/p\u003e\n\u003cul data-start=\"1069\" data-end=\"1191\"\u003e\n\u003cli data-start=\"1069\" data-end=\"1085\"\u003e\n\u003cp data-start=\"1071\" data-end=\"1085\"\u003e3.000\" inlet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1086\" data-end=\"1103\"\u003e\n\u003cp data-start=\"1088\" data-end=\"1103\"\u003e3.000\" outlet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1104\" data-end=\"1144\"\u003e\n\u003cp data-start=\"1106\" data-end=\"1144\"\u003eCenter-in \/ center-out configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1145\" data-end=\"1168\"\u003e\n\u003cp data-start=\"1147\" data-end=\"1168\"\u003e6\" x 21\" round body\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1169\" data-end=\"1191\"\u003e\n\u003cp data-start=\"1171\" data-end=\"1191\"\u003e30\" overall length\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1193\" data-end=\"1216\"\u003e(Not vehicle-specific.)\u003c\/p\u003e\n\u003chr data-start=\"1218\" data-end=\"1221\"\u003e\n\u003ch2 data-start=\"1223\" data-end=\"1256\"\u003e\u003cstrong data-start=\"1226\" data-end=\"1256\"\u003eExhaust Muffler Dimensions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1258\" data-end=\"1277\"\u003e\u003cstrong data-start=\"1258\" data-end=\"1267\"\u003eShape\u003c\/strong\u003e\u003cbr data-start=\"1267\" data-end=\"1270\"\u003eRound\u003c\/p\u003e\n\u003cp data-start=\"1279\" data-end=\"1304\"\u003e\u003cstrong data-start=\"1279\" data-end=\"1289\"\u003eFinish\u003c\/strong\u003e\u003cbr data-start=\"1289\" data-end=\"1292\"\u003eAluminized\u003c\/p\u003e\n\u003cp data-start=\"1306\" data-end=\"1336\"\u003e\u003cstrong data-start=\"1306\" data-end=\"1325\"\u003eOutlet Location\u003c\/strong\u003e\u003cbr data-start=\"1325\" data-end=\"1328\"\u003eCenter\u003c\/p\u003e\n\u003cp data-start=\"1338\" data-end=\"1372\"\u003e\u003cstrong data-start=\"1338\" data-end=\"1352\"\u003eInlet Type\u003c\/strong\u003e\u003cbr data-start=\"1352\" data-end=\"1355\"\u003ePipe Connection\u003c\/p\u003e\n\u003cp data-start=\"1374\" data-end=\"1409\"\u003e\u003cstrong data-start=\"1374\" data-end=\"1389\"\u003eOutlet Type\u003c\/strong\u003e\u003cbr data-start=\"1389\" data-end=\"1392\"\u003ePipe Connection\u003c\/p\u003e\n\u003cp data-start=\"1411\" data-end=\"1451\"\u003e\u003cstrong data-start=\"1411\" data-end=\"1441\"\u003eInlet Inside Diameter (IN)\u003c\/strong\u003e\u003cbr data-start=\"1441\" data-end=\"1444\"\u003e3.000\u003c\/p\u003e\n\u003cp data-start=\"1453\" data-end=\"1483\"\u003e\u003cstrong data-start=\"1453\" data-end=\"1473\"\u003eBody Height (IN)\u003c\/strong\u003e\u003cbr data-start=\"1473\" data-end=\"1476\"\u003e6.000\u003c\/p\u003e\n\u003cp data-start=\"1485\" data-end=\"1516\"\u003e\u003cstrong data-start=\"1485\" data-end=\"1505\"\u003eBody Length (IN)\u003c\/strong\u003e\u003cbr data-start=\"1505\" data-end=\"1508\"\u003e21.000\u003c\/p\u003e\n\u003cp data-start=\"1518\" data-end=\"1547\"\u003e\u003cstrong data-start=\"1518\" data-end=\"1537\"\u003eBody Width (IN)\u003c\/strong\u003e\u003cbr data-start=\"1537\" data-end=\"1540\"\u003e6.000\u003c\/p\u003e\n\u003cp data-start=\"1549\" data-end=\"1575\"\u003e\u003cstrong data-start=\"1549\" data-end=\"1568\"\u003eHanger Included\u003c\/strong\u003e\u003cbr data-start=\"1568\" data-end=\"1571\"\u003eNo\u003c\/p\u003e\n\u003cp data-start=\"1577\" data-end=\"1606\"\u003e\u003cstrong data-start=\"1577\" data-end=\"1595\"\u003eInlet Location\u003c\/strong\u003e\u003cbr data-start=\"1595\" data-end=\"1598\"\u003eCenter\u003c\/p\u003e\n\u003cp data-start=\"1608\" data-end=\"1632\"\u003e\u003cstrong data-start=\"1608\" data-end=\"1626\"\u003eInlet Quantity\u003c\/strong\u003e\u003cbr data-start=\"1626\" data-end=\"1629\"\u003e1\u003c\/p\u003e\n\u003cp data-start=\"1634\" data-end=\"1661\"\u003e\u003cstrong data-start=\"1634\" data-end=\"1651\"\u003eBody Material\u003c\/strong\u003e\u003cbr data-start=\"1651\" data-end=\"1654\"\u003eSteel\u003c\/p\u003e\n\u003cp data-start=\"1663\" data-end=\"1704\"\u003e\u003cstrong data-start=\"1663\" data-end=\"1694\"\u003eOutlet Inside Diameter (IN)\u003c\/strong\u003e\u003cbr data-start=\"1694\" data-end=\"1697\"\u003e3.000\u003c\/p\u003e\n\u003cp data-start=\"1706\" data-end=\"1731\"\u003e\u003cstrong data-start=\"1706\" data-end=\"1725\"\u003eOutlet Quantity\u003c\/strong\u003e\u003cbr data-start=\"1725\" data-end=\"1728\"\u003e1\u003c\/p\u003e\n\u003cp data-start=\"1733\" data-end=\"1754\"\u003e\u003cstrong data-start=\"1733\" data-end=\"1747\"\u003eReversible\u003c\/strong\u003e\u003cbr data-start=\"1747\" data-end=\"1750\"\u003eNo\u003c\/p\u003e\n\u003cp data-start=\"1756\" data-end=\"1774\"\u003e\u003cstrong data-start=\"1756\" data-end=\"1767\"\u003eTunable\u003c\/strong\u003e\u003cbr data-start=\"1767\" data-end=\"1770\"\u003eNo\u003c\/p\u003e\n\u003cp data-start=\"1776\" data-end=\"1819\"\u003e\u003cstrong data-start=\"1776\" data-end=\"1805\"\u003eUniversal Or Specific Fit\u003c\/strong\u003e\u003cbr data-start=\"1805\" data-end=\"1808\"\u003eUniversal\u003c\/p\u003e\n\u003cp data-start=\"1821\" data-end=\"1847\"\u003e\u003cstrong data-start=\"1821\" data-end=\"1835\"\u003eGrade Type\u003c\/strong\u003e\u003cbr data-start=\"1835\" data-end=\"1838\"\u003ePremium\u003c\/p\u003e\n\u003cp data-start=\"1849\" data-end=\"1883\"\u003e\u003cstrong data-start=\"1849\" data-end=\"1872\"\u003eOverall Length (IN)\u003c\/strong\u003e\u003cbr data-start=\"1872\" data-end=\"1875\"\u003e30.000\u003c\/p\u003e\n\u003chr data-start=\"1885\" data-end=\"1888\"\u003e\n\u003ch2 data-start=\"1890\" data-end=\"1917\"\u003e\u003cstrong data-start=\"1893\" data-end=\"1917\"\u003eINSTALLATION \u0026amp; NOTES\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1919\" data-end=\"2104\"\u003e\n\u003cli data-start=\"1919\" data-end=\"1995\"\u003e\n\u003cp data-start=\"1921\" data-end=\"1995\"\u003eUniversal-fit muffler — \u003cstrong data-start=\"1945\" data-end=\"1993\"\u003emay require cutting, welding, or fabrication\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1996\" data-end=\"2062\"\u003e\n\u003cp data-start=\"1998\" data-end=\"2062\"\u003eVerify inlet\/outlet sizes and total length before installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2063\" data-end=\"2104\"\u003e\n\u003cp data-start=\"2065\" data-end=\"2104\"\u003eProfessional installation recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WALKER","offers":[{"title":"Default Title","offer_id":45912453677255,"sku":"WAL21468","price":85.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2025-12-02114657_e3e3cc26-4000-4b9f-9d08-ef7d3113233a.png?v=1764705191","url":"https:\/\/mainstreeteshop.com\/products\/walker-exhaust-muffler-21468","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}