{"product_id":"walker-exhaust-muffler-21289","title":"WALKER - Exhaust Muffler - 21289","description":"\u003ch2 data-start=\"390\" data-end=\"416\"\u003e\u003cstrong data-start=\"393\" data-end=\"416\"\u003eProduct Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"418\" data-end=\"738\"\u003eThe Walker® Quiet-Flow® SS \u003cstrong data-start=\"445\" data-end=\"454\"\u003e21289\u003c\/strong\u003e muffler delivers long-lasting performance, excellent corrosion resistance, and OE-style sound for GM full-size SUVs. Constructed with \u003cstrong data-start=\"589\" data-end=\"623\"\u003e100% stainless-steel internals\u003c\/strong\u003e and an aluminized exterior, this premium muffler provides superior durability over standard aluminized-only units.\u003c\/p\u003e\n\u003cp data-start=\"740\" data-end=\"1001\"\u003eOE-style hangers and pipe routing ensure an easy bolt-on installation. Louvered tubes and domed heads help reduce radiated noise, giving your vehicle quiet, factory-grade exhaust sound. Each unit is acoustically and flow-tested to meet or exceed OE performance.\u003c\/p\u003e\n\u003chr data-start=\"1003\" data-end=\"1006\"\u003e\n\u003ch2 data-start=\"1008\" data-end=\"1027\"\u003e\u003cstrong data-start=\"1011\" data-end=\"1027\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1029\" data-end=\"1481\"\u003e\n\u003cli data-start=\"1029\" data-end=\"1110\"\u003e\n\u003cp data-start=\"1031\" data-end=\"1110\"\u003e\u003cstrong data-start=\"1031\" data-end=\"1068\"\u003e100% Stainless-Steel Construction\u003c\/strong\u003e inside for maximum corrosion protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1111\" data-end=\"1185\"\u003e\n\u003cp data-start=\"1113\" data-end=\"1185\"\u003e\u003cstrong data-start=\"1113\" data-end=\"1135\"\u003eDirect-Fit Design:\u003c\/strong\u003e OE-style hangers \u0026amp; layout for fast installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1186\" data-end=\"1256\"\u003e\n\u003cp data-start=\"1188\" data-end=\"1256\"\u003e\u003cstrong data-start=\"1188\" data-end=\"1217\"\u003ePremium Acoustic Control:\u003c\/strong\u003e Louvered tubes reduce radiated sound\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1257\" data-end=\"1348\"\u003e\n\u003cp data-start=\"1259\" data-end=\"1348\"\u003e\u003cstrong data-start=\"1259\" data-end=\"1288\"\u003eDurable, Long-Life Build:\u003c\/strong\u003e Spun-locked heads and mechanical joints resist distortion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1349\" data-end=\"1428\"\u003e\n\u003cp data-start=\"1351\" data-end=\"1428\"\u003e\u003cstrong data-start=\"1351\" data-end=\"1376\"\u003eOE-Style Performance:\u003c\/strong\u003e Designed and tested to match factory sound \u0026amp; flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1429\" data-end=\"1481\"\u003e\n\u003cp data-start=\"1431\" data-end=\"1481\"\u003e\u003cstrong data-start=\"1431\" data-end=\"1479\"\u003eBacked by Walker's Limited Lifetime Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1483\" data-end=\"1486\"\u003e\n\u003ch2 data-start=\"1488\" data-end=\"1519\"\u003e\u003cstrong data-start=\"1491\" data-end=\"1519\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1521\" data-end=\"2229\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1521\" data-end=\"1547\"\u003e\n\u003ctr data-start=\"1521\" data-end=\"1547\"\u003e\n\u003cth data-start=\"1521\" data-end=\"1537\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1537\" data-end=\"1547\" data-col-size=\"sm\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1574\" data-end=\"2229\"\u003e\n\u003ctr data-start=\"1574\" data-end=\"1594\"\u003e\n\u003ctd data-start=\"1574\" data-end=\"1586\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1576\" data-end=\"1585\"\u003eShape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1586\" data-end=\"1594\" data-col-size=\"sm\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1595\" data-end=\"1622\"\u003e\n\u003ctd data-start=\"1595\" data-end=\"1608\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1597\" data-end=\"1607\"\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1608\" data-end=\"1622\" data-col-size=\"sm\"\u003eAluminized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1623\" data-end=\"1659\"\u003e\n\u003ctd data-start=\"1623\" data-end=\"1640\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1625\" data-end=\"1639\"\u003eInlet Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1640\" data-end=\"1659\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1660\" data-end=\"1697\"\u003e\n\u003ctd data-start=\"1660\" data-end=\"1678\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1662\" data-end=\"1677\"\u003eOutlet Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1678\" data-end=\"1697\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1698\" data-end=\"1738\"\u003e\n\u003ctd data-start=\"1698\" data-end=\"1726\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1700\" data-end=\"1725\"\u003eInlet Inside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1726\" data-end=\"1738\"\u003e2.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1739\" data-end=\"1769\"\u003e\n\u003ctd data-start=\"1739\" data-end=\"1757\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1741\" data-end=\"1756\"\u003eBody Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1757\" data-end=\"1769\"\u003e7.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1770\" data-end=\"1801\"\u003e\n\u003ctd data-start=\"1770\" data-end=\"1788\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1772\" data-end=\"1787\"\u003eBody Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1788\" data-end=\"1801\"\u003e22.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1802\" data-end=\"1831\"\u003e\n\u003ctd data-start=\"1802\" data-end=\"1819\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1804\" data-end=\"1818\"\u003eBody Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1819\" data-end=\"1831\"\u003e9.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1832\" data-end=\"1866\"\u003e\n\u003ctd data-start=\"1832\" data-end=\"1853\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1834\" data-end=\"1852\"\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1853\" data-end=\"1866\"\u003e26.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1867\" data-end=\"1898\"\u003e\n\u003ctd data-start=\"1867\" data-end=\"1888\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1869\" data-end=\"1887\"\u003eInlet Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1888\" data-end=\"1898\"\u003eOffset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1899\" data-end=\"1931\"\u003e\n\u003ctd data-start=\"1899\" data-end=\"1921\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1901\" data-end=\"1920\"\u003eOutlet Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1921\" data-end=\"1931\"\u003eOffset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1932\" data-end=\"1958\"\u003e\n\u003ctd data-start=\"1932\" data-end=\"1953\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1934\" data-end=\"1952\"\u003eInlet Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1953\" data-end=\"1958\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1959\" data-end=\"1986\"\u003e\n\u003ctd data-start=\"1959\" data-end=\"1981\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1961\" data-end=\"1980\"\u003eOutlet Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1981\" data-end=\"1986\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1987\" data-end=\"2026\"\u003e\n\u003ctd data-start=\"1987\" data-end=\"2007\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1989\" data-end=\"2006\"\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2007\" data-end=\"2026\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2027\" data-end=\"2056\"\u003e\n\u003ctd data-start=\"2027\" data-end=\"2049\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2029\" data-end=\"2048\"\u003eHanger Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2049\" data-end=\"2056\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2057\" data-end=\"2080\"\u003e\n\u003ctd data-start=\"2057\" data-end=\"2074\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2059\" data-end=\"2073\"\u003eReversible\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2074\" data-end=\"2080\" data-col-size=\"sm\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2081\" data-end=\"2123\"\u003e\n\u003ctd data-start=\"2081\" data-end=\"2111\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2083\" data-end=\"2110\"\u003eOutlet Outside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2111\" data-end=\"2123\"\u003e2.750 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2124\" data-end=\"2168\"\u003e\n\u003ctd data-start=\"2124\" data-end=\"2156\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2126\" data-end=\"2155\"\u003eUniversal or Specific Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2156\" data-end=\"2168\"\u003eSpecific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2169\" data-end=\"2197\"\u003e\n\u003ctd data-start=\"2169\" data-end=\"2186\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2171\" data-end=\"2185\"\u003eGrade Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2186\" data-end=\"2197\"\u003ePremium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2198\" data-end=\"2229\"\u003e\n\u003ctd data-start=\"2198\" data-end=\"2217\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2200\" data-end=\"2216\"\u003eInlet Offset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2217\" data-end=\"2229\"\u003e1.625 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2231\" data-end=\"2234\"\u003e\n\u003ch2 data-start=\"2236\" data-end=\"2264\"\u003e\u003cstrong data-start=\"2239\" data-end=\"2264\"\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"2266\" data-end=\"2282\"\u003e\u003cstrong data-start=\"2270\" data-end=\"2282\"\u003eCadillac\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2283\" data-end=\"2332\"\u003e\n\u003cli data-start=\"2283\" data-end=\"2332\"\u003e\n\u003cp data-start=\"2285\" data-end=\"2311\"\u003e\u003cstrong data-start=\"2285\" data-end=\"2309\"\u003eEscalade (1999–2000)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2314\" data-end=\"2332\"\u003e\n\u003cli data-start=\"2314\" data-end=\"2332\"\u003e\n\u003cp data-start=\"2316\" data-end=\"2332\"\u003e5.7L V8 (350cid)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2334\" data-end=\"2351\"\u003e\u003cstrong data-start=\"2338\" data-end=\"2351\"\u003eChevrolet\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2352\" data-end=\"2398\"\u003e\n\u003cli data-start=\"2352\" data-end=\"2398\"\u003e\n\u003cp data-start=\"2354\" data-end=\"2377\"\u003e\u003cstrong data-start=\"2354\" data-end=\"2375\"\u003eTahoe (1996–2000)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2380\" data-end=\"2398\"\u003e\n\u003cli data-start=\"2380\" data-end=\"2398\"\u003e\n\u003cp data-start=\"2382\" data-end=\"2398\"\u003e5.7L V8 (350cid)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2400\" data-end=\"2411\"\u003e\u003cstrong data-start=\"2404\" data-end=\"2411\"\u003eGMC\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2412\" data-end=\"2458\"\u003e\n\u003cli data-start=\"2412\" data-end=\"2458\"\u003e\n\u003cp data-start=\"2414\" data-end=\"2437\"\u003e\u003cstrong data-start=\"2414\" data-end=\"2435\"\u003eYukon (1996–2000)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2440\" data-end=\"2458\"\u003e\n\u003cli data-start=\"2440\" data-end=\"2458\"\u003e\n\u003cp data-start=\"2442\" data-end=\"2458\"\u003e5.7L V8 (350cid)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2460\" data-end=\"2463\"\u003e\n\u003ch2 data-start=\"2465\" data-end=\"2492\"\u003e\u003cstrong data-start=\"2468\" data-end=\"2492\"\u003eInstallation \u0026amp; Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2494\" data-end=\"3003\"\u003e\n\u003cli data-start=\"2494\" data-end=\"2581\"\u003e\n\u003cp data-start=\"2496\" data-end=\"2581\"\u003e\u003cstrong data-start=\"2496\" data-end=\"2518\"\u003eDirect-fit design:\u003c\/strong\u003e Uses factory-style hangers and routing for easy installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2582\" data-end=\"2651\"\u003e\n\u003cp data-start=\"2584\" data-end=\"2651\"\u003e\u003cstrong data-start=\"2584\" data-end=\"2608\"\u003eNo welding required:\u003c\/strong\u003e Bolts directly to OEM exhaust components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2652\" data-end=\"2723\"\u003e\n\u003cp data-start=\"2654\" data-end=\"2723\"\u003e\u003cstrong data-start=\"2654\" data-end=\"2673\"\u003eNon-reversible:\u003c\/strong\u003e Must be installed in the correct flow direction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2724\" data-end=\"2804\"\u003e\n\u003cp data-start=\"2726\" data-end=\"2804\"\u003e\u003cstrong data-start=\"2726\" data-end=\"2755\"\u003eInspect clamps \u0026amp; gaskets:\u003c\/strong\u003e Replace if worn or corroded for proper sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2805\" data-end=\"2881\"\u003e\n\u003cp data-start=\"2807\" data-end=\"2881\"\u003e\u003cstrong data-start=\"2807\" data-end=\"2848\"\u003eStainless-steel internal construction\u003c\/strong\u003e extends life in harsh climates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2882\" data-end=\"2927\"\u003e\n\u003cp data-start=\"2884\" data-end=\"2927\"\u003e\u003cstrong data-start=\"2884\" data-end=\"2925\"\u003eProfessional installation recommended\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2928\" data-end=\"3003\"\u003e\n\u003cp data-start=\"2930\" data-end=\"3003\"\u003eAlways verify \u003cstrong data-start=\"2944\" data-end=\"2974\"\u003einlet configuration (dual)\u003c\/strong\u003e matches your original part\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WALKER","offers":[{"title":"Default Title","offer_id":45881408291015,"sku":"WAL21289","price":152.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2025-11-24163028.png?v=1764030564","url":"https:\/\/mainstreeteshop.com\/products\/walker-exhaust-muffler-21289","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}