{"product_id":"walker-exhaust-muffler-18571","title":"WALKER - Exhaust Muffler - 18571","description":"\u003ch2 data-start=\"320\" data-end=\"342\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"344\" data-end=\"695\"\u003eThe WALKER 18571 SoundFX® Exhaust Muffler is engineered as a premium, direct-fit replacement for select Chevrolet Malibu, Chevrolet Classic, and Oldsmobile Cutlass models. Manufactured from \u003cstrong data-start=\"534\" data-end=\"559\"\u003e100% aluminized steel\u003c\/strong\u003e, this SoundFX® muffler provides superior corrosion resistance and improved durability compared to traditional low-carbon steel options.\u003c\/p\u003e\n\u003cp data-start=\"697\" data-end=\"1111\"\u003eFeaturing internal partitions and mechanically joined tubes, the 18571 is designed to withstand thermal expansion and contraction without distortion. The integrated internal drainage system helps reduce moisture buildup, prolonging service life. OE-style louvered tubes enhance acoustic performance by lowering radiated noise and replicating factory exhaust sound—not the harsher tone produced by perforated tubes.\u003c\/p\u003e\n\u003cp data-start=\"1113\" data-end=\"1391\"\u003eEquipped with OE-style hangers and pipe routing, this muffler installs easily as a bolt-on solution, eliminating the need for cutting, welding, or custom fabrication. Walker’s SoundFX® series is designed and tested to deliver dependable performance and long-lasting reliability.\u003c\/p\u003e\n\u003chr data-start=\"1393\" data-end=\"1396\"\u003e\n\u003ch2 data-start=\"1398\" data-end=\"1413\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1415\" data-end=\"1916\"\u003e\n\u003cli data-start=\"1415\" data-end=\"1492\"\u003e\n\u003cp data-start=\"1417\" data-end=\"1492\"\u003e\u003cstrong data-start=\"1417\" data-end=\"1455\"\u003e100% Aluminized Steel Construction\u003c\/strong\u003e for increased corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1493\" data-end=\"1570\"\u003e\n\u003cp data-start=\"1495\" data-end=\"1570\"\u003e\u003cstrong data-start=\"1495\" data-end=\"1529\"\u003eDirect-Fit Bolt-On Replacement\u003c\/strong\u003e—install without welding or fabrication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1571\" data-end=\"1654\"\u003e\n\u003cp data-start=\"1573\" data-end=\"1654\"\u003e\u003cstrong data-start=\"1573\" data-end=\"1606\"\u003eDurable Internal Construction\u003c\/strong\u003e supports thermal expansion without distortion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1655\" data-end=\"1724\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1724\"\u003e\u003cstrong data-start=\"1657\" data-end=\"1688\"\u003eFactory-Style Sound Quality\u003c\/strong\u003e thanks to OE-style louvered tubes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1725\" data-end=\"1792\"\u003e\n\u003cp data-start=\"1727\" data-end=\"1792\"\u003e\u003cstrong data-start=\"1727\" data-end=\"1764\"\u003eMoisture-Reducing Drainage System\u003c\/strong\u003e helps extend muffler life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1793\" data-end=\"1849\"\u003e\n\u003cp data-start=\"1795\" data-end=\"1849\"\u003e\u003cstrong data-start=\"1795\" data-end=\"1825\"\u003eOE-Style Hangers \u0026amp; Routing\u003c\/strong\u003e for easy installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1850\" data-end=\"1916\"\u003e\n\u003cp data-start=\"1852\" data-end=\"1916\"\u003e\u003cstrong data-start=\"1852\" data-end=\"1886\"\u003eSpun-Locked Heads \u0026amp; Spot Welds\u003c\/strong\u003e improve structural strength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1918\" data-end=\"1921\"\u003e\n\u003ch2 data-start=\"1923\" data-end=\"1950\"\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=\"1952\" data-end=\"2586\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1952\" data-end=\"1978\"\u003e\n\u003ctr data-start=\"1952\" data-end=\"1978\"\u003e\n\u003cth data-start=\"1952\" data-end=\"1968\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1968\" data-end=\"1978\" data-col-size=\"sm\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2005\" data-end=\"2586\"\u003e\n\u003ctr data-start=\"2005\" data-end=\"2021\"\u003e\n\u003ctd data-start=\"2005\" data-end=\"2013\" data-col-size=\"sm\"\u003eShape\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2013\" data-end=\"2021\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2022\" data-end=\"2045\"\u003e\n\u003ctd data-start=\"2022\" data-end=\"2031\" data-col-size=\"sm\"\u003eFinish\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2031\" data-end=\"2045\"\u003eAluminized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2046\" data-end=\"2071\"\u003e\n\u003ctd data-start=\"2046\" data-end=\"2062\" data-col-size=\"sm\"\u003eBody Material\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2062\" data-end=\"2071\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2072\" data-end=\"2104\"\u003e\n\u003ctd data-start=\"2072\" data-end=\"2085\" data-col-size=\"sm\"\u003eInlet Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2085\" data-end=\"2104\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2105\" data-end=\"2138\"\u003e\n\u003ctd data-start=\"2105\" data-end=\"2119\" data-col-size=\"sm\"\u003eOutlet Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2119\" data-end=\"2138\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2139\" data-end=\"2175\"\u003e\n\u003ctd data-start=\"2139\" data-end=\"2163\" data-col-size=\"sm\"\u003eInlet Inside Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2163\" data-end=\"2175\"\u003e2.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2176\" data-end=\"2213\"\u003e\n\u003ctd data-start=\"2176\" data-end=\"2201\" data-col-size=\"sm\"\u003eOutlet Inside Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2201\" data-end=\"2213\"\u003e2.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2214\" data-end=\"2241\"\u003e\n\u003ctd data-start=\"2214\" data-end=\"2231\" data-col-size=\"sm\"\u003eInlet Location\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2231\" data-end=\"2241\"\u003eOffset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2242\" data-end=\"2264\"\u003e\n\u003ctd data-start=\"2242\" data-end=\"2259\" data-col-size=\"sm\"\u003eInlet Quantity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2259\" data-end=\"2264\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2265\" data-end=\"2293\"\u003e\n\u003ctd data-start=\"2265\" data-end=\"2283\" data-col-size=\"sm\"\u003eOutlet Location\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2283\" data-end=\"2293\"\u003eOffset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2294\" data-end=\"2317\"\u003e\n\u003ctd data-start=\"2294\" data-end=\"2312\" data-col-size=\"sm\"\u003eOutlet Quantity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2312\" data-end=\"2317\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2318\" data-end=\"2344\"\u003e\n\u003ctd data-start=\"2318\" data-end=\"2332\" data-col-size=\"sm\"\u003eBody Height\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2332\" data-end=\"2344\"\u003e7.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2345\" data-end=\"2372\"\u003e\n\u003ctd data-start=\"2345\" data-end=\"2359\" data-col-size=\"sm\"\u003eBody Length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2359\" data-end=\"2372\"\u003e22.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2373\" data-end=\"2398\"\u003e\n\u003ctd data-start=\"2373\" data-end=\"2386\" data-col-size=\"sm\"\u003eBody Width\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2386\" data-end=\"2398\"\u003e9.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2399\" data-end=\"2429\"\u003e\n\u003ctd data-start=\"2399\" data-end=\"2416\" data-col-size=\"sm\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2416\" data-end=\"2429\"\u003e23.750 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2430\" data-end=\"2457\"\u003e\n\u003ctd data-start=\"2430\" data-end=\"2445\" data-col-size=\"sm\"\u003eInlet Offset\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2445\" data-end=\"2457\"\u003e2.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2458\" data-end=\"2483\"\u003e\n\u003ctd data-start=\"2458\" data-end=\"2476\" data-col-size=\"sm\"\u003eHanger Included\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2476\" data-end=\"2483\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2484\" data-end=\"2503\"\u003e\n\u003ctd data-start=\"2484\" data-end=\"2497\" data-col-size=\"sm\"\u003eReversible\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2497\" data-end=\"2503\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2504\" data-end=\"2520\"\u003e\n\u003ctd data-start=\"2504\" data-end=\"2514\" data-col-size=\"sm\"\u003eTunable\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2514\" data-end=\"2520\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2521\" data-end=\"2561\"\u003e\n\u003ctd data-start=\"2521\" data-end=\"2549\" data-col-size=\"sm\"\u003eUniversal or Specific Fit\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2549\" data-end=\"2561\"\u003eSpecific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2562\" data-end=\"2586\"\u003e\n\u003ctd data-start=\"2562\" data-end=\"2575\" data-col-size=\"sm\"\u003eGrade Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2575\" data-end=\"2586\"\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=\"2588\" data-end=\"2591\"\u003e\n\u003ch2 data-start=\"2593\" data-end=\"2619\"\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"2620\" data-end=\"2682\"\u003e\u003cem data-start=\"2620\" data-end=\"2682\"\u003e(Direct-fit applications. One muffler required per vehicle.)\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"2684\" data-end=\"2711\"\u003e\u003cstrong data-start=\"2688\" data-end=\"2711\"\u003eChevrolet – Classic\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2713\" data-end=\"2745\"\u003e\u003cstrong data-start=\"2713\" data-end=\"2743\"\u003e2.2L L4 (2198cc \/ 134 cid)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2746\" data-end=\"2759\"\u003e\n\u003cli data-start=\"2746\" data-end=\"2759\"\u003e\n\u003cp data-start=\"2748\" data-end=\"2759\"\u003e2004–2005\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2761\" data-end=\"2764\"\u003e\n\u003ch3 data-start=\"2766\" data-end=\"2792\"\u003e\u003cstrong data-start=\"2770\" data-end=\"2792\"\u003eChevrolet – Malibu\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2794\" data-end=\"2817\"\u003e\u003cstrong data-start=\"2794\" data-end=\"2815\"\u003e3.1L V6 (189 cid)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2818\" data-end=\"2831\"\u003e\n\u003cli data-start=\"2818\" data-end=\"2831\"\u003e\n\u003cp data-start=\"2820\" data-end=\"2831\"\u003e1997–2003\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2833\" data-end=\"2865\"\u003e\u003cstrong data-start=\"2833\" data-end=\"2863\"\u003e2.4L L4 (2392cc \/ 146 cid)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2866\" data-end=\"2879\"\u003e\n\u003cli data-start=\"2866\" data-end=\"2879\"\u003e\n\u003cp data-start=\"2868\" data-end=\"2879\"\u003e1997–1999\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2881\" data-end=\"2884\"\u003e\n\u003ch3 data-start=\"2886\" data-end=\"2914\"\u003e\u003cstrong data-start=\"2890\" data-end=\"2914\"\u003eOldsmobile – Cutlass\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2916\" data-end=\"2939\"\u003e\u003cstrong data-start=\"2916\" data-end=\"2937\"\u003e3.1L V6 (189 cid)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2940\" data-end=\"2953\"\u003e\n\u003cli data-start=\"2940\" data-end=\"2953\"\u003e\n\u003cp data-start=\"2942\" data-end=\"2953\"\u003e1997–1999\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2955\" data-end=\"2958\"\u003e\n\u003ch2 data-start=\"2960\" data-end=\"2992\"\u003eInstallation \u0026amp; Warranty Notes\u003c\/h2\u003e\n\u003cul data-start=\"2994\" data-end=\"3319\"\u003e\n\u003cli data-start=\"2994\" data-end=\"3042\"\u003e\n\u003cp data-start=\"2996\" data-end=\"3042\"\u003eDesigned for direct-fit bolt-on installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3043\" data-end=\"3103\"\u003e\n\u003cp data-start=\"3045\" data-end=\"3103\"\u003eInspect hangers, clamps, and gaskets before installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3104\" data-end=\"3178\"\u003e\n\u003cp data-start=\"3106\" data-end=\"3178\"\u003eCorrect inlet\/outlet orientation is required—muffler is not reversible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3179\" data-end=\"3255\"\u003e\n\u003cp data-start=\"3181\" data-end=\"3255\"\u003eWalker SoundFX® mufflers are validated for OE-level sound and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3256\" data-end=\"3319\"\u003e\n\u003cp data-start=\"3258\" data-end=\"3319\"\u003eEnsure proper alignment to avoid exhaust leaks or vibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WALKER","offers":[{"title":"Default Title","offer_id":45855988940999,"sku":"WAL18571","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2025-11-21110735.png?v=1763752655","url":"https:\/\/mainstreeteshop.com\/products\/walker-exhaust-muffler-18571","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}