{"product_id":"walker-exhaust-resonator-and-pipe-assembly-21853","title":"WALKER - Exhaust Resonator And Pipe Assembly - 21853","description":"\u003ch2 data-start=\"353\" data-end=\"375\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"377\" data-end=\"720\"\u003eThe WALKER 21853 Resonator and Pipe Assembly is engineered as a direct-fit, OE-style solution for restoring factory exhaust tone, flow characteristics, and system performance on select Chevrolet Malibu and Malibu Limited models. Constructed from \u003cstrong data-start=\"623\" data-end=\"651\"\u003edurable aluminized steel\u003c\/strong\u003e, this assembly resists corrosion while delivering long service life.\u003c\/p\u003e\n\u003cp data-start=\"722\" data-end=\"1009\"\u003eDesigned with precise pipe routing, OE-style brackets, hardware, and flanges, the 21853 installs quickly and accurately, requiring no custom fabrication in most applications. OE-style louvered tubes (where equipped) help reduce radiated noise for a smooth, factory-correct exhaust sound.\u003c\/p\u003e\n\u003cp data-start=\"1011\" data-end=\"1162\"\u003eWith strong reinforced construction and excellent acoustic performance, this resonator assembly restores original exhaust quality and system integrity.\u003c\/p\u003e\n\u003chr data-start=\"1164\" data-end=\"1167\"\u003e\n\u003ch2 data-start=\"1169\" data-end=\"1184\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1186\" data-end=\"1625\"\u003e\n\u003cli data-start=\"1186\" data-end=\"1270\"\u003e\n\u003cp data-start=\"1188\" data-end=\"1270\"\u003e\u003cstrong data-start=\"1188\" data-end=\"1209\"\u003eDirect-Fit Design\u003c\/strong\u003e with OE-style pipe routing for fast, accurate installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1271\" data-end=\"1350\"\u003e\n\u003cp data-start=\"1273\" data-end=\"1350\"\u003e\u003cstrong data-start=\"1273\" data-end=\"1314\"\u003eDurable Aluminized Steel Construction\u003c\/strong\u003e for improved corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1351\" data-end=\"1418\"\u003e\n\u003cp data-start=\"1353\" data-end=\"1418\"\u003e\u003cstrong data-start=\"1353\" data-end=\"1386\"\u003eFactory-Style Acoustic Tuning\u003c\/strong\u003e using OE-style louvered tubes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1419\" data-end=\"1490\"\u003e\n\u003cp data-start=\"1421\" data-end=\"1490\"\u003e\u003cstrong data-start=\"1421\" data-end=\"1458\"\u003eThick OE-Style Flanges \u0026amp; Brackets\u003c\/strong\u003e provide long-lasting strength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1491\" data-end=\"1548\"\u003e\n\u003cp data-start=\"1493\" data-end=\"1548\"\u003e\u003cstrong data-start=\"1493\" data-end=\"1546\"\u003eEngineered to Match Original Exhaust Sound \u0026amp; Flow\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1549\" data-end=\"1625\"\u003e\n\u003cp data-start=\"1551\" data-end=\"1625\"\u003e\u003cstrong data-start=\"1551\" data-end=\"1577\"\u003ePremium-Grade Assembly\u003c\/strong\u003e designed for consistent, reliable performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1627\" data-end=\"1630\"\u003e\n\u003ch2 data-start=\"1632\" data-end=\"1659\"\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=\"1661\" data-end=\"2203\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1661\" data-end=\"1687\"\u003e\n\u003ctr data-start=\"1661\" data-end=\"1687\"\u003e\n\u003cth data-start=\"1661\" data-end=\"1677\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1677\" data-end=\"1687\" data-col-size=\"sm\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1714\" data-end=\"2203\"\u003e\n\u003ctr data-start=\"1714\" data-end=\"1731\"\u003e\n\u003ctd data-start=\"1714\" data-end=\"1722\" data-col-size=\"sm\"\u003eShape\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1722\" data-end=\"1731\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1732\" data-end=\"1755\"\u003e\n\u003ctd data-start=\"1732\" data-end=\"1741\" data-col-size=\"sm\"\u003eFinish\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1741\" data-end=\"1755\"\u003eAluminized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1756\" data-end=\"1781\"\u003e\n\u003ctd data-start=\"1756\" data-end=\"1772\" data-col-size=\"sm\"\u003eBody Material\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1772\" data-end=\"1781\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1782\" data-end=\"1807\"\u003e\n\u003ctd data-start=\"1782\" data-end=\"1798\" data-col-size=\"sm\"\u003ePipe Material\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1798\" data-end=\"1807\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1808\" data-end=\"1832\"\u003e\n\u003ctd data-start=\"1808\" data-end=\"1823\" data-col-size=\"sm\"\u003eBody 1 Shape\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1823\" data-end=\"1832\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1833\" data-end=\"1870\"\u003e\n\u003ctd data-start=\"1833\" data-end=\"1846\" data-col-size=\"sm\"\u003eInlet Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1846\" data-end=\"1870\"\u003e2 Bolt Welded Flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1871\" data-end=\"1904\"\u003e\n\u003ctd data-start=\"1871\" data-end=\"1885\" data-col-size=\"sm\"\u003eOutlet Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1885\" data-end=\"1904\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1905\" data-end=\"1927\"\u003e\n\u003ctd data-start=\"1905\" data-end=\"1922\" data-col-size=\"sm\"\u003eInlet Quantity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1922\" data-end=\"1927\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1928\" data-end=\"1951\"\u003e\n\u003ctd data-start=\"1928\" data-end=\"1946\" data-col-size=\"sm\"\u003eOutlet Quantity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1946\" data-end=\"1951\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1952\" data-end=\"1989\"\u003e\n\u003ctd data-start=\"1952\" data-end=\"1977\" data-col-size=\"sm\"\u003eOutlet Inside Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1977\" data-end=\"1989\"\u003e2.250 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1990\" data-end=\"2016\"\u003e\n\u003ctd data-start=\"1990\" data-end=\"2004\" data-col-size=\"sm\"\u003eBody Height\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2004\" data-end=\"2016\"\u003e4.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2017\" data-end=\"2042\"\u003e\n\u003ctd data-start=\"2017\" data-end=\"2030\" data-col-size=\"sm\"\u003eBody Width\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2030\" data-end=\"2042\"\u003e4.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2043\" data-end=\"2070\"\u003e\n\u003ctd data-start=\"2043\" data-end=\"2057\" data-col-size=\"sm\"\u003eBody Length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2057\" data-end=\"2070\"\u003e24.250 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2071\" data-end=\"2106\"\u003e\n\u003ctd data-start=\"2071\" data-end=\"2093\" data-col-size=\"sm\"\u003eMuffler Body Length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2093\" data-end=\"2106\"\u003e24.250 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2107\" data-end=\"2137\"\u003e\n\u003ctd data-start=\"2107\" data-end=\"2124\" data-col-size=\"sm\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2124\" data-end=\"2137\"\u003e31.250 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2138\" data-end=\"2162\"\u003e\n\u003ctd data-start=\"2138\" data-end=\"2151\" data-col-size=\"sm\"\u003eGrade Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2151\" data-end=\"2162\"\u003ePremium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2163\" data-end=\"2203\"\u003e\n\u003ctd data-start=\"2163\" data-end=\"2191\" data-col-size=\"sm\"\u003eUniversal or Specific Fit\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2191\" data-end=\"2203\"\u003eSpecific\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=\"2205\" data-end=\"2208\"\u003e\n\u003ch2 data-start=\"2210\" data-end=\"2236\"\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"2237\" data-end=\"2298\"\u003e\u003cem data-start=\"2237\" data-end=\"2298\"\u003e(One assembly required per vehicle unless otherwise noted.)\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"2300\" data-end=\"2317\"\u003e\u003cstrong data-start=\"2304\" data-end=\"2317\"\u003eChevrolet\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4 data-start=\"2318\" data-end=\"2331\"\u003eMalibu\u003c\/h4\u003e\n\u003cul data-start=\"2332\" data-end=\"2425\"\u003e\n\u003cli data-start=\"2332\" data-end=\"2378\"\u003e\n\u003cp data-start=\"2334\" data-end=\"2378\"\u003e\u003cstrong data-start=\"2334\" data-end=\"2364\"\u003e2.4L L4 (2384cc \/ 145 cid)\u003c\/strong\u003e → 2013–2014\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2379\" data-end=\"2425\"\u003e\n\u003cp data-start=\"2381\" data-end=\"2425\"\u003e\u003cstrong data-start=\"2381\" data-end=\"2411\"\u003e2.5L L4 (2457cc \/ 153 cid)\u003c\/strong\u003e → 2013–2015\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2427\" data-end=\"2448\"\u003eMalibu Limited\u003c\/h4\u003e\n\u003cul data-start=\"2449\" data-end=\"2490\"\u003e\n\u003cli data-start=\"2449\" data-end=\"2490\"\u003e\n\u003cp data-start=\"2451\" data-end=\"2490\"\u003e\u003cstrong data-start=\"2451\" data-end=\"2481\"\u003e2.5L L4 (2457cc \/ 153 cid)\u003c\/strong\u003e → 2016\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2492\" data-end=\"2495\"\u003e\n\u003ch2 data-start=\"2497\" data-end=\"2529\"\u003eInstallation \u0026amp; Warranty Notes\u003c\/h2\u003e\n\u003cul data-start=\"2531\" data-end=\"2863\"\u003e\n\u003cli data-start=\"2531\" data-end=\"2591\"\u003e\n\u003cp data-start=\"2533\" data-end=\"2591\"\u003eDirect-fit OE-style assembly ensures simple installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2592\" data-end=\"2649\"\u003e\n\u003cp data-start=\"2594\" data-end=\"2649\"\u003eMay require new gaskets or clamps for optimal sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2650\" data-end=\"2724\"\u003e\n\u003cp data-start=\"2652\" data-end=\"2724\"\u003eDesigned to restore original exhaust backpressure and acoustic quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2725\" data-end=\"2782\"\u003e\n\u003cp data-start=\"2727\" data-end=\"2782\"\u003eBuilt with aluminized steel for extended service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2783\" data-end=\"2863\"\u003e\n\u003cp data-start=\"2785\" data-end=\"2863\"\u003eIdeal replacement for worn or damaged resonators causing noise or vibrations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WALKER","offers":[{"title":"Default Title","offer_id":45856185024711,"sku":"WAL21853","price":108.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2025-11-21144957.png?v=1763765839","url":"https:\/\/mainstreeteshop.com\/products\/walker-exhaust-resonator-and-pipe-assembly-21853","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}