{"product_id":"walker-exhaust-muffler-21763","title":"WALKER - Exhaust Muffler - 21763","description":"\u003ch2 data-start=\"298\" data-end=\"320\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"322\" data-end=\"680\"\u003eThe WALKER 21763 Quiet-Flow® SS Exhaust Muffler is engineered to deliver OE-style sound, precise fitment, and long-lasting durability for Subaru Outback models equipped with the 3.6L H6 engine. Constructed with a \u003cstrong data-start=\"535\" data-end=\"572\"\u003e100% stainless-steel muffler body\u003c\/strong\u003e, this Quiet-Flow® SS unit provides superior corrosion protection compared to aluminized steel alternatives.\u003c\/p\u003e\n\u003cp data-start=\"682\" data-end=\"991\"\u003eIts direct-fit, bolt-on design includes OE-style hangers, brackets, and connections, ensuring quick and hassle-free installation with no need for welding or custom fabrication. The muffler’s louvered tubes and domed heads provide refined acoustic control, reducing noise while maintaining smooth exhaust flow.\u003c\/p\u003e\n\u003cp data-start=\"993\" data-end=\"1257\"\u003eEvery Quiet-Flow® SS muffler undergoes rigorous flow, acoustic, and durability validation to ensure OE-quality performance. Backed by Walker’s limited lifetime warranty and 90-Day Safe and Sound® Guarantee, the 21763 offers dependable, factory-correct performance.\u003c\/p\u003e\n\u003chr data-start=\"1259\" data-end=\"1262\"\u003e\n\u003ch2 data-start=\"1264\" data-end=\"1279\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1281\" data-end=\"1765\"\u003e\n\u003cli data-start=\"1281\" data-end=\"1355\"\u003e\n\u003cp data-start=\"1283\" data-end=\"1355\"\u003e\u003cstrong data-start=\"1283\" data-end=\"1320\"\u003e100% Stainless-Steel Muffler Body\u003c\/strong\u003e for maximum corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1356\" data-end=\"1430\"\u003e\n\u003cp data-start=\"1358\" data-end=\"1430\"\u003e\u003cstrong data-start=\"1358\" data-end=\"1393\"\u003eDirect-Fit Bolt-On Installation\u003c\/strong\u003e with OE-style brackets and hangers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1431\" data-end=\"1500\"\u003e\n\u003cp data-start=\"1433\" data-end=\"1500\"\u003e\u003cstrong data-start=\"1433\" data-end=\"1461\"\u003ePremium Acoustic Control\u003c\/strong\u003e using louvered tubes and domed heads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1501\" data-end=\"1582\"\u003e\n\u003cp data-start=\"1503\" data-end=\"1582\"\u003e\u003cstrong data-start=\"1503\" data-end=\"1527\"\u003eDurable Construction\u003c\/strong\u003e with spun-locked heads and mechanically joined tubes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1583\" data-end=\"1655\"\u003e\n\u003cp data-start=\"1585\" data-end=\"1655\"\u003e\u003cstrong data-start=\"1585\" data-end=\"1631\"\u003eMoisture-Reducing Internal Drainage System\u003c\/strong\u003e improves service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1656\" data-end=\"1714\"\u003e\n\u003cp data-start=\"1658\" data-end=\"1714\"\u003e\u003cstrong data-start=\"1658\" data-end=\"1676\"\u003eFactory-Tested\u003c\/strong\u003e for OE-style sound and exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1715\" data-end=\"1765\"\u003e\n\u003cp data-start=\"1717\" data-end=\"1765\"\u003e\u003cstrong data-start=\"1717\" data-end=\"1765\"\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=\"1767\" data-end=\"1770\"\u003e\n\u003ch2 data-start=\"1772\" data-end=\"1799\"\u003eTechnical Specifications\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=\"1801\" data-end=\"2373\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1801\" data-end=\"1827\"\u003e\n\u003ctr data-start=\"1801\" data-end=\"1827\"\u003e\n\u003cth data-start=\"1801\" data-end=\"1817\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1817\" data-end=\"1827\" data-col-size=\"sm\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1854\" data-end=\"2373\"\u003e\n\u003ctr data-start=\"1854\" data-end=\"1870\"\u003e\n\u003ctd data-start=\"1854\" data-end=\"1862\" data-col-size=\"sm\"\u003eShape\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1862\" data-end=\"1870\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1871\" data-end=\"1891\"\u003e\n\u003ctd data-start=\"1871\" data-end=\"1880\" data-col-size=\"sm\"\u003eFinish\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1880\" data-end=\"1891\"\u003eNatural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1892\" data-end=\"1927\"\u003e\n\u003ctd data-start=\"1892\" data-end=\"1908\" data-col-size=\"sm\"\u003eBody Material\u003c\/td\u003e\n\u003ctd data-start=\"1908\" data-end=\"1927\" data-col-size=\"sm\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1928\" data-end=\"1965\"\u003e\n\u003ctd data-start=\"1928\" data-end=\"1941\" data-col-size=\"sm\"\u003eInlet Type\u003c\/td\u003e\n\u003ctd data-start=\"1941\" data-end=\"1965\" data-col-size=\"sm\"\u003e2 Bolt Welded Flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1966\" data-end=\"1987\"\u003e\n\u003ctd data-start=\"1966\" data-end=\"1980\" data-col-size=\"sm\"\u003eOutlet Type\u003c\/td\u003e\n\u003ctd data-start=\"1980\" data-end=\"1987\" data-col-size=\"sm\"\u003eTip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1988\" data-end=\"2026\"\u003e\n\u003ctd data-start=\"1988\" data-end=\"2014\" data-col-size=\"sm\"\u003eOutlet Outside Diameter\u003c\/td\u003e\n\u003ctd data-start=\"2014\" data-end=\"2026\" data-col-size=\"sm\"\u003e1.750 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2027\" data-end=\"2053\"\u003e\n\u003ctd data-start=\"2027\" data-end=\"2041\" data-col-size=\"sm\"\u003eBody Height\u003c\/td\u003e\n\u003ctd data-start=\"2041\" data-end=\"2053\" data-col-size=\"sm\"\u003e7.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2054\" data-end=\"2081\"\u003e\n\u003ctd data-start=\"2054\" data-end=\"2068\" data-col-size=\"sm\"\u003eBody Length\u003c\/td\u003e\n\u003ctd data-start=\"2068\" data-end=\"2081\" data-col-size=\"sm\"\u003e13.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2082\" data-end=\"2107\"\u003e\n\u003ctd data-start=\"2082\" data-end=\"2095\" data-col-size=\"sm\"\u003eBody Width\u003c\/td\u003e\n\u003ctd data-start=\"2095\" data-end=\"2107\" data-col-size=\"sm\"\u003e9.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2108\" data-end=\"2135\"\u003e\n\u003ctd data-start=\"2108\" data-end=\"2125\" data-col-size=\"sm\"\u003eInlet Location\u003c\/td\u003e\n\u003ctd data-start=\"2125\" data-end=\"2135\" data-col-size=\"sm\"\u003eOffset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2136\" data-end=\"2164\"\u003e\n\u003ctd data-start=\"2136\" data-end=\"2154\" data-col-size=\"sm\"\u003eOutlet Location\u003c\/td\u003e\n\u003ctd data-start=\"2154\" data-end=\"2164\" data-col-size=\"sm\"\u003eOffset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2165\" data-end=\"2187\"\u003e\n\u003ctd data-start=\"2165\" data-end=\"2182\" data-col-size=\"sm\"\u003eInlet Quantity\u003c\/td\u003e\n\u003ctd data-start=\"2182\" data-end=\"2187\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2188\" data-end=\"2211\"\u003e\n\u003ctd data-start=\"2188\" data-end=\"2206\" data-col-size=\"sm\"\u003eOutlet Quantity\u003c\/td\u003e\n\u003ctd data-start=\"2206\" data-end=\"2211\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2212\" data-end=\"2239\"\u003e\n\u003ctd data-start=\"2212\" data-end=\"2227\" data-col-size=\"sm\"\u003eInlet Offset\u003c\/td\u003e\n\u003ctd data-start=\"2227\" data-end=\"2239\" data-col-size=\"sm\"\u003e1.625 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2240\" data-end=\"2270\"\u003e\n\u003ctd data-start=\"2240\" data-end=\"2257\" data-col-size=\"sm\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd data-start=\"2257\" data-end=\"2270\" data-col-size=\"sm\"\u003e25.500 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2271\" data-end=\"2290\"\u003e\n\u003ctd data-start=\"2271\" data-end=\"2284\" data-col-size=\"sm\"\u003eReversible\u003c\/td\u003e\n\u003ctd data-start=\"2284\" data-end=\"2290\" data-col-size=\"sm\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2291\" data-end=\"2307\"\u003e\n\u003ctd data-start=\"2291\" data-end=\"2301\" data-col-size=\"sm\"\u003eTunable\u003c\/td\u003e\n\u003ctd data-start=\"2301\" data-end=\"2307\" data-col-size=\"sm\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2308\" data-end=\"2348\"\u003e\n\u003ctd data-start=\"2308\" data-end=\"2336\" data-col-size=\"sm\"\u003eUniversal or Specific Fit\u003c\/td\u003e\n\u003ctd data-start=\"2336\" data-end=\"2348\" data-col-size=\"sm\"\u003eSpecific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2349\" data-end=\"2373\"\u003e\n\u003ctd data-start=\"2349\" data-end=\"2362\" data-col-size=\"sm\"\u003eGrade Type\u003c\/td\u003e\n\u003ctd data-start=\"2362\" data-end=\"2373\" data-col-size=\"sm\"\u003ePremium\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=\"2375\" data-end=\"2378\"\u003e\n\u003ch2 data-start=\"2380\" data-end=\"2404\"\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ch3 data-start=\"2406\" data-end=\"2420\"\u003e\u003cstrong data-start=\"2410\" data-end=\"2420\"\u003eSubaru\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4 data-start=\"2422\" data-end=\"2438\"\u003e\u003cstrong data-start=\"2427\" data-end=\"2438\"\u003eOutback\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"2439\" data-end=\"2516\"\u003e\n\u003cli data-start=\"2439\" data-end=\"2516\"\u003e\n\u003cp data-start=\"2441\" data-end=\"2456\"\u003e\u003cstrong data-start=\"2441\" data-end=\"2454\"\u003e2010–2015\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2459\" data-end=\"2516\"\u003e\n\u003cli data-start=\"2459\" data-end=\"2477\"\u003e\n\u003cp data-start=\"2461\" data-end=\"2477\"\u003e3.6L H6 3630cc\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2480\" data-end=\"2503\"\u003e\n\u003cp data-start=\"2482\" data-end=\"2503\"\u003e\u003cstrong data-start=\"2482\" data-end=\"2495\"\u003ePosition:\u003c\/strong\u003e Right\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2506\" data-end=\"2516\"\u003e\n\u003cp data-start=\"2508\" data-end=\"2516\"\u003eQty: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2518\" data-end=\"2521\"\u003e\n\u003ch2 data-start=\"2523\" data-end=\"2555\"\u003eInstallation \u0026amp; Warranty Notes\u003c\/h2\u003e\n\u003cul data-start=\"2557\" data-end=\"2831\"\u003e\n\u003cli data-start=\"2557\" data-end=\"2613\"\u003e\n\u003cp data-start=\"2559\" data-end=\"2613\"\u003eDirect-fit, bolt-on installation—no welding required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2614\" data-end=\"2677\"\u003e\n\u003cp data-start=\"2616\" data-end=\"2677\"\u003eStainless-steel construction provides exceptional longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2678\" data-end=\"2736\"\u003e\n\u003cp data-start=\"2680\" data-end=\"2736\"\u003eEngineered for OE-style sound and flow characteristics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2737\" data-end=\"2831\"\u003e\n\u003cp data-start=\"2739\" data-end=\"2831\"\u003eCovered by Walker’s \u003cstrong data-start=\"2759\" data-end=\"2788\"\u003elimited lifetime warranty\u003c\/strong\u003e and \u003cstrong data-start=\"2793\" data-end=\"2829\"\u003e90-Day Safe and Sound® Guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WALKER","offers":[{"title":"Default Title","offer_id":45875183255751,"sku":"WAL21763","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2025-11-24111318.png?v=1764011535","url":"https:\/\/mainstreeteshop.com\/products\/walker-exhaust-muffler-21763","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}