{"product_id":"walker-exhaust-muffler-21690","title":"WALKER - Exhaust Muffler - 21690","description":"\u003ch2 data-start=\"385\" data-end=\"411\"\u003e\u003cstrong data-start=\"388\" data-end=\"411\"\u003eProduct Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"413\" data-end=\"755\"\u003eThe Walker Quiet-Flow® SS \u003cstrong data-start=\"439\" data-end=\"448\"\u003e21690\u003c\/strong\u003e muffler provides a premium stainless-steel construction designed for long-lasting performance, OE-style sound, and trouble-free installation. Engineered with internal drainage systems, mechanically joined tubes, and OE-style louvered acoustics, this muffler enhances durability while reducing noise output.\u003c\/p\u003e\n\u003cp data-start=\"757\" data-end=\"987\"\u003eIts direct-fit design ensures precise alignment with factory exhaust systems on compatible Chevrolet Equinox and GMC Terrain models, offering superior corrosion resistance and long service life compared to aluminized alternatives.\u003c\/p\u003e\n\u003chr data-start=\"989\" data-end=\"992\"\u003e\n\u003ch2 data-start=\"994\" data-end=\"1013\"\u003e\u003cstrong data-start=\"997\" data-end=\"1013\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1015\" data-end=\"1436\"\u003e\n\u003cli data-start=\"1015\" data-end=\"1085\"\u003e\n\u003cp data-start=\"1017\" data-end=\"1085\"\u003e\u003cstrong data-start=\"1017\" data-end=\"1046\"\u003e100% Stainless-Steel Body\u003c\/strong\u003e for exceptional corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1086\" data-end=\"1148\"\u003e\n\u003cp data-start=\"1088\" data-end=\"1148\"\u003e\u003cstrong data-start=\"1088\" data-end=\"1108\"\u003eOE-Style Fitment\u003c\/strong\u003e with factory-type hangers and routing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1149\" data-end=\"1226\"\u003e\n\u003cp data-start=\"1151\" data-end=\"1226\"\u003e\u003cstrong data-start=\"1151\" data-end=\"1180\"\u003eImproved Acoustic Control\u003c\/strong\u003e using OE-style louvered tubes \u0026amp; domed heads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1227\" data-end=\"1313\"\u003e\n\u003cp data-start=\"1229\" data-end=\"1313\"\u003e\u003cstrong data-start=\"1229\" data-end=\"1253\"\u003eDurable Construction\u003c\/strong\u003e – spun-locked heads and internal joints resist distortion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1314\" data-end=\"1372\"\u003e\n\u003cp data-start=\"1316\" data-end=\"1372\"\u003e\u003cstrong data-start=\"1316\" data-end=\"1345\"\u003eDirect-Fit Bolt-On Design\u003c\/strong\u003e with no welding required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1373\" data-end=\"1436\"\u003e\n\u003cp data-start=\"1375\" data-end=\"1436\"\u003e\u003cstrong data-start=\"1375\" data-end=\"1396\"\u003eLifetime Warranty\u003c\/strong\u003e with Walker’s Safe \u0026amp; Sound® Guarantee\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1438\" data-end=\"1441\"\u003e\n\u003ch2 data-start=\"1443\" data-end=\"1474\"\u003e\u003cstrong data-start=\"1446\" data-end=\"1474\"\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=\"1476\" data-end=\"2154\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1476\" data-end=\"1502\"\u003e\n\u003ctr data-start=\"1476\" data-end=\"1502\"\u003e\n\u003cth data-start=\"1476\" data-end=\"1492\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1492\" data-end=\"1502\" data-col-size=\"sm\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1529\" data-end=\"2154\"\u003e\n\u003ctr data-start=\"1529\" data-end=\"1549\"\u003e\n\u003ctd data-start=\"1529\" data-end=\"1541\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1531\" data-end=\"1540\"\u003eShape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1541\" data-end=\"1549\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1550\" data-end=\"1577\"\u003e\n\u003ctd data-start=\"1550\" data-end=\"1563\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1552\" data-end=\"1562\"\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1563\" data-end=\"1577\"\u003eAluminized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1578\" data-end=\"1614\"\u003e\n\u003ctd data-start=\"1578\" data-end=\"1595\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1580\" data-end=\"1594\"\u003eInlet Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1595\" data-end=\"1614\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1615\" data-end=\"1652\"\u003e\n\u003ctd data-start=\"1615\" data-end=\"1633\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1617\" data-end=\"1632\"\u003eOutlet Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1633\" data-end=\"1652\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1653\" data-end=\"1683\"\u003e\n\u003ctd data-start=\"1653\" data-end=\"1671\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1655\" data-end=\"1670\"\u003eBody Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1671\" data-end=\"1683\"\u003e4.250 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1684\" data-end=\"1715\"\u003e\n\u003ctd data-start=\"1684\" data-end=\"1702\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1686\" data-end=\"1701\"\u003eBody Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1702\" data-end=\"1715\"\u003e15.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1716\" data-end=\"1745\"\u003e\n\u003ctd data-start=\"1716\" data-end=\"1733\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1718\" data-end=\"1732\"\u003eBody Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1733\" data-end=\"1745\"\u003e8.810 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1746\" data-end=\"1780\"\u003e\n\u003ctd data-start=\"1746\" data-end=\"1767\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1748\" data-end=\"1766\"\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1767\" data-end=\"1780\"\u003e19.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1781\" data-end=\"1822\"\u003e\n\u003ctd data-start=\"1781\" data-end=\"1810\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1783\" data-end=\"1809\"\u003eInlet Outside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1810\" data-end=\"1822\"\u003e2.250 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1823\" data-end=\"1854\"\u003e\n\u003ctd data-start=\"1823\" data-end=\"1844\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1825\" data-end=\"1843\"\u003eInlet Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1844\" data-end=\"1854\"\u003eOffset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1855\" data-end=\"1881\"\u003e\n\u003ctd data-start=\"1855\" data-end=\"1876\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1857\" data-end=\"1875\"\u003eInlet Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1876\" data-end=\"1881\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1882\" data-end=\"1923\"\u003e\n\u003ctd data-start=\"1882\" data-end=\"1911\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1884\" data-end=\"1910\"\u003eOutlet Inside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1911\" data-end=\"1923\"\u003e2.250 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1924\" data-end=\"1951\"\u003e\n\u003ctd data-start=\"1924\" data-end=\"1946\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1926\" data-end=\"1945\"\u003eOutlet Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1946\" data-end=\"1951\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1952\" data-end=\"1991\"\u003e\n\u003ctd data-start=\"1952\" data-end=\"1967\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1954\" data-end=\"1966\"\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1967\" data-end=\"1991\" data-col-size=\"sm\"\u003eStainless Steel Body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1992\" data-end=\"2020\"\u003e\n\u003ctd data-start=\"1992\" data-end=\"2014\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1994\" data-end=\"2013\"\u003eHanger Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2014\" data-end=\"2020\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2021\" data-end=\"2045\"\u003e\n\u003ctd data-start=\"2021\" data-end=\"2038\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2023\" data-end=\"2037\"\u003eReversible\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2038\" data-end=\"2045\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2046\" data-end=\"2066\"\u003e\n\u003ctd data-start=\"2046\" data-end=\"2060\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2048\" data-end=\"2059\"\u003eTunable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2060\" data-end=\"2066\" data-col-size=\"sm\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2067\" data-end=\"2093\"\u003e\n\u003ctd data-start=\"2067\" data-end=\"2081\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2069\" data-end=\"2080\"\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2081\" data-end=\"2093\"\u003eSpecific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2094\" data-end=\"2122\"\u003e\n\u003ctd data-start=\"2094\" data-end=\"2111\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2096\" data-end=\"2110\"\u003eGrade Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2111\" data-end=\"2122\"\u003ePremium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2123\" data-end=\"2154\"\u003e\n\u003ctd data-start=\"2123\" data-end=\"2142\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2125\" data-end=\"2141\"\u003eInlet Offset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2142\" data-end=\"2154\"\u003e2.625 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=\"2156\" data-end=\"2159\"\u003e\n\u003ch2 data-start=\"2161\" data-end=\"2189\"\u003e\u003cstrong data-start=\"2164\" data-end=\"2189\"\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"2191\" data-end=\"2208\"\u003e\u003cstrong data-start=\"2195\" data-end=\"2208\"\u003eChevrolet\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2209\" data-end=\"2342\"\u003e\n\u003cli data-start=\"2209\" data-end=\"2274\"\u003e\n\u003cp data-start=\"2211\" data-end=\"2236\"\u003e\u003cstrong data-start=\"2211\" data-end=\"2234\"\u003eEquinox (2018–2024)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2239\" data-end=\"2274\"\u003e\n\u003cli data-start=\"2239\" data-end=\"2274\"\u003e\n\u003cp data-start=\"2241\" data-end=\"2274\"\u003eFront • 1.5L L4 (1490cc \/ 91 cid)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2276\" data-end=\"2342\"\u003e\n\u003cp data-start=\"2278\" data-end=\"2303\"\u003e\u003cstrong data-start=\"2278\" data-end=\"2301\"\u003eEquinox (2010–2017)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2306\" data-end=\"2342\"\u003e\n\u003cli data-start=\"2306\" data-end=\"2342\"\u003e\n\u003cp data-start=\"2308\" data-end=\"2342\"\u003eFront • 2.4L L4 (2384cc \/ 145 cid)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2344\" data-end=\"2355\"\u003e\u003cstrong data-start=\"2348\" data-end=\"2355\"\u003eGMC\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2356\" data-end=\"2489\"\u003e\n\u003cli data-start=\"2356\" data-end=\"2421\"\u003e\n\u003cp data-start=\"2358\" data-end=\"2383\"\u003e\u003cstrong data-start=\"2358\" data-end=\"2381\"\u003eTerrain (2018–2024)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2386\" data-end=\"2421\"\u003e\n\u003cli data-start=\"2386\" data-end=\"2421\"\u003e\n\u003cp data-start=\"2388\" data-end=\"2421\"\u003eFront • 1.5L L4 (1490cc \/ 91 cid)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2423\" data-end=\"2489\"\u003e\n\u003cp data-start=\"2425\" data-end=\"2450\"\u003e\u003cstrong data-start=\"2425\" data-end=\"2448\"\u003eTerrain (2010–2017)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2453\" data-end=\"2489\"\u003e\n\u003cli data-start=\"2453\" data-end=\"2489\"\u003e\n\u003cp data-start=\"2455\" data-end=\"2489\"\u003eFront • 2.4L L4 (2384cc \/ 145 cid)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2491\" data-end=\"2494\"\u003e\n\u003ch2 data-start=\"2496\" data-end=\"2523\"\u003e\u003cstrong data-start=\"2499\" data-end=\"2523\"\u003eInstallation \u0026amp; Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2525\" data-end=\"3186\"\u003e\n\u003cli data-start=\"2525\" data-end=\"2610\"\u003e\n\u003cp data-start=\"2527\" data-end=\"2610\"\u003e\u003cstrong data-start=\"2527\" data-end=\"2562\"\u003eDirect-fit bolt-on installation\u003c\/strong\u003e — designed to attach to factory exhaust pipes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2611\" data-end=\"2684\"\u003e\n\u003cp data-start=\"2613\" data-end=\"2684\"\u003e\u003cstrong data-start=\"2613\" data-end=\"2636\"\u003eNo welding required\u003c\/strong\u003e, but professional installation is recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2685\" data-end=\"2809\"\u003e\n\u003cp data-start=\"2687\" data-end=\"2809\"\u003e\u003cstrong data-start=\"2687\" data-end=\"2729\"\u003eVerify orientation before installation\u003c\/strong\u003e — muffler is \u003cstrong data-start=\"2743\" data-end=\"2757\"\u003ereversible\u003c\/strong\u003e, but outlet\/inlet alignment must match OE routing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2810\" data-end=\"2882\"\u003e\n\u003cp data-start=\"2812\" data-end=\"2882\"\u003e\u003cstrong data-start=\"2812\" data-end=\"2836\"\u003eHangers NOT included\u003c\/strong\u003e — reuse original hangers or replace if worn\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2883\" data-end=\"2956\"\u003e\n\u003cp data-start=\"2885\" data-end=\"2956\"\u003e\u003cstrong data-start=\"2885\" data-end=\"2924\"\u003eInspect gaskets and flange hardware\u003c\/strong\u003e; replace if rusted or leaking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2957\" data-end=\"3024\"\u003e\n\u003cp data-start=\"2959\" data-end=\"3024\"\u003e\u003cstrong data-start=\"2959\" data-end=\"2990\"\u003ePenetrating oil recommended\u003c\/strong\u003e for older or corroded fasteners\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3025\" data-end=\"3121\"\u003e\n\u003cp data-start=\"3027\" data-end=\"3121\"\u003e\u003cstrong data-start=\"3027\" data-end=\"3054\"\u003eEnsure proper clearance\u003c\/strong\u003e around heat shields and suspension components after installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3122\" data-end=\"3186\"\u003e\n\u003cp data-start=\"3124\" data-end=\"3186\"\u003eDesigned for \u003cstrong data-start=\"3137\" data-end=\"3163\"\u003efront muffler position\u003c\/strong\u003e on compatible models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WALKER","offers":[{"title":"Default Title","offer_id":45910786736327,"sku":"WAL21690","price":81.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2025-12-01155258.png?v=1764633129","url":"https:\/\/mainstreeteshop.com\/products\/walker-exhaust-muffler-21690","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}