{"product_id":"walker-exhaust-muffler-18906","title":"WALKER - Exhaust Muffler - 18906","description":"\u003ch2 data-start=\"345\" data-end=\"371\"\u003e\u003cstrong data-start=\"348\" data-end=\"371\"\u003eProduct Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"373\" data-end=\"785\"\u003eThe Walker SoundFX® \u003cstrong data-start=\"393\" data-end=\"402\"\u003e18906\u003c\/strong\u003e is an OE-style direct-fit muffler engineered for 1996–2000 Chevrolet and GMC 2500\/3500 trucks equipped with 5.7L or 7.4L V8 engines. Built with 100% aluminized steel, it enhances service life while offering factory-style sound quality. Its mechanical joints, internal partitions, and spun-locked heads ensure structural stability and long-term durability under heavy-duty workloads.\u003c\/p\u003e\n\u003chr data-start=\"787\" data-end=\"790\"\u003e\n\u003ch2 data-start=\"792\" data-end=\"811\"\u003e\u003cstrong data-start=\"795\" data-end=\"811\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"813\" data-end=\"1264\"\u003e\n\u003cli data-start=\"813\" data-end=\"887\"\u003e\n\u003cp data-start=\"815\" data-end=\"887\"\u003e\u003cstrong data-start=\"815\" data-end=\"855\"\u003eCorrosion-Resistant Aluminized Steel\u003c\/strong\u003e reduces rust and extends life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"888\" data-end=\"960\"\u003e\n\u003cp data-start=\"890\" data-end=\"960\"\u003e\u003cstrong data-start=\"890\" data-end=\"917\"\u003eOE-Style Louvered Tubes\u003c\/strong\u003e deliver factory-level acoustic dampening\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"961\" data-end=\"1040\"\u003e\n\u003cp data-start=\"963\" data-end=\"1040\"\u003e\u003cstrong data-start=\"963\" data-end=\"989\"\u003eDirect-Fit Replacement\u003c\/strong\u003e with OE-like routing for simplified installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1041\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1043\" data-end=\"1125\"\u003e\u003cstrong data-start=\"1043\" data-end=\"1067\"\u003eDurable Construction\u003c\/strong\u003e using mechanically joined tubes and internal partitions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1126\" data-end=\"1190\"\u003e\n\u003cp data-start=\"1128\" data-end=\"1190\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1156\"\u003eInternal Drainage System\u003c\/strong\u003e minimizes moisture accumulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1191\" data-end=\"1264\"\u003e\n\u003cp data-start=\"1193\" data-end=\"1264\"\u003e\u003cstrong data-start=\"1193\" data-end=\"1221\"\u003eEngineered for Longevity\u003c\/strong\u003e, ideal for heavy-duty truck applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1266\" data-end=\"1269\"\u003e\n\u003ch2 data-start=\"1271\" data-end=\"1302\"\u003e\u003cstrong data-start=\"1274\" data-end=\"1302\"\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=\"1304\" data-end=\"1984\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1304\" data-end=\"1330\"\u003e\n\u003ctr data-start=\"1304\" data-end=\"1330\"\u003e\n\u003cth data-start=\"1304\" data-end=\"1320\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1320\" data-end=\"1330\" data-col-size=\"sm\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1357\" data-end=\"1984\"\u003e\n\u003ctr data-start=\"1357\" data-end=\"1377\"\u003e\n\u003ctd data-start=\"1357\" data-end=\"1369\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1359\" data-end=\"1368\"\u003eShape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1369\" data-end=\"1377\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1378\" data-end=\"1405\"\u003e\n\u003ctd data-start=\"1378\" data-end=\"1391\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1380\" data-end=\"1390\"\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1391\" data-end=\"1405\"\u003eAluminized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1406\" data-end=\"1438\"\u003e\n\u003ctd data-start=\"1406\" data-end=\"1428\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1408\" data-end=\"1427\"\u003eOutlet Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1428\" data-end=\"1438\"\u003eOffset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1439\" data-end=\"1475\"\u003e\n\u003ctd data-start=\"1439\" data-end=\"1456\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1441\" data-end=\"1455\"\u003eInlet Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1456\" data-end=\"1475\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1476\" data-end=\"1513\"\u003e\n\u003ctd data-start=\"1476\" data-end=\"1494\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1478\" data-end=\"1493\"\u003eOutlet Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1494\" data-end=\"1513\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1514\" data-end=\"1554\"\u003e\n\u003ctd data-start=\"1514\" data-end=\"1542\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1516\" data-end=\"1541\"\u003eInlet Inside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1542\" data-end=\"1554\"\u003e2.500 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1555\" data-end=\"1585\"\u003e\n\u003ctd data-start=\"1555\" data-end=\"1573\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1557\" data-end=\"1572\"\u003eBody Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1573\" data-end=\"1585\"\u003e7.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1586\" data-end=\"1617\"\u003e\n\u003ctd data-start=\"1586\" data-end=\"1604\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1588\" data-end=\"1603\"\u003eBody Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1604\" data-end=\"1617\"\u003e24.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1618\" data-end=\"1647\"\u003e\n\u003ctd data-start=\"1618\" data-end=\"1635\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1620\" data-end=\"1634\"\u003eBody Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1635\" data-end=\"1647\"\u003e9.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1648\" data-end=\"1682\"\u003e\n\u003ctd data-start=\"1648\" data-end=\"1669\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1650\" data-end=\"1668\"\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1669\" data-end=\"1682\"\u003e29.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1683\" data-end=\"1714\"\u003e\n\u003ctd data-start=\"1683\" data-end=\"1702\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1701\"\u003eInlet Offset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1702\" data-end=\"1714\"\u003e2.625 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1715\" data-end=\"1746\"\u003e\n\u003ctd data-start=\"1715\" data-end=\"1736\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1717\" data-end=\"1735\"\u003eInlet Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1736\" data-end=\"1746\"\u003eOffset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1747\" data-end=\"1773\"\u003e\n\u003ctd data-start=\"1747\" data-end=\"1768\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1749\" data-end=\"1767\"\u003eInlet Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1768\" data-end=\"1773\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1774\" data-end=\"1803\"\u003e\n\u003ctd data-start=\"1774\" data-end=\"1794\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1776\" data-end=\"1793\"\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1794\" data-end=\"1803\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1804\" data-end=\"1846\"\u003e\n\u003ctd data-start=\"1804\" data-end=\"1834\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1806\" data-end=\"1833\"\u003eOutlet Outside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1834\" data-end=\"1846\"\u003e2.750 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1847\" data-end=\"1874\"\u003e\n\u003ctd data-start=\"1847\" data-end=\"1869\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1849\" data-end=\"1868\"\u003eOutlet Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1869\" data-end=\"1874\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1875\" data-end=\"1903\"\u003e\n\u003ctd data-start=\"1875\" data-end=\"1897\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1877\" data-end=\"1896\"\u003eHanger Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1897\" data-end=\"1903\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1904\" data-end=\"1927\"\u003e\n\u003ctd data-start=\"1904\" data-end=\"1921\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1906\" data-end=\"1920\"\u003eReversible\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1921\" data-end=\"1927\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1928\" data-end=\"1955\"\u003e\n\u003ctd data-start=\"1928\" data-end=\"1943\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1930\" data-end=\"1942\"\u003eFit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1943\" data-end=\"1955\"\u003eSpecific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1956\" data-end=\"1984\"\u003e\n\u003ctd data-start=\"1956\" data-end=\"1973\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1958\" data-end=\"1972\"\u003eGrade Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1973\" data-end=\"1984\"\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=\"1986\" data-end=\"1989\"\u003e\n\u003ch2 data-start=\"1991\" data-end=\"2019\"\u003e\u003cstrong data-start=\"1994\" data-end=\"2019\"\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"2021\" data-end=\"2038\"\u003e\u003cstrong data-start=\"2025\" data-end=\"2038\"\u003eChevrolet\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2039\" data-end=\"2278\"\u003e\n\u003cli data-start=\"2039\" data-end=\"2098\"\u003e\n\u003cp data-start=\"2041\" data-end=\"2098\"\u003e\u003cstrong data-start=\"2041\" data-end=\"2062\"\u003eC2500 (1996–2000)\u003c\/strong\u003e — 5.7L V8 350cid \/ 7.4L V8 454cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2099\" data-end=\"2158\"\u003e\n\u003cp data-start=\"2101\" data-end=\"2158\"\u003e\u003cstrong data-start=\"2101\" data-end=\"2122\"\u003eC3500 (1996–2000)\u003c\/strong\u003e — 5.7L V8 350cid \/ 7.4L V8 454cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2159\" data-end=\"2218\"\u003e\n\u003cp data-start=\"2161\" data-end=\"2218\"\u003e\u003cstrong data-start=\"2161\" data-end=\"2182\"\u003eK2500 (1996–2000)\u003c\/strong\u003e — 5.7L V8 350cid \/ 7.4L V8 454cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2219\" data-end=\"2278\"\u003e\n\u003cp data-start=\"2221\" data-end=\"2278\"\u003e\u003cstrong data-start=\"2221\" data-end=\"2242\"\u003eK3500 (1996–2000)\u003c\/strong\u003e — 5.7L V8 350cid \/ 7.4L V8 454cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2280\" data-end=\"2291\"\u003e\u003cstrong data-start=\"2284\" data-end=\"2291\"\u003eGMC\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2292\" data-end=\"2531\"\u003e\n\u003cli data-start=\"2292\" data-end=\"2351\"\u003e\n\u003cp data-start=\"2294\" data-end=\"2351\"\u003e\u003cstrong data-start=\"2294\" data-end=\"2315\"\u003eC2500 (1996–2000)\u003c\/strong\u003e — 5.7L V8 350cid \/ 7.4L V8 454cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2352\" data-end=\"2411\"\u003e\n\u003cp data-start=\"2354\" data-end=\"2411\"\u003e\u003cstrong data-start=\"2354\" data-end=\"2375\"\u003eC3500 (1996–2000)\u003c\/strong\u003e — 5.7L V8 350cid \/ 7.4L V8 454cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2412\" data-end=\"2471\"\u003e\n\u003cp data-start=\"2414\" data-end=\"2471\"\u003e\u003cstrong data-start=\"2414\" data-end=\"2435\"\u003eK2500 (1996–2000)\u003c\/strong\u003e — 5.7L V8 350cid \/ 7.4L V8 454cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2472\" data-end=\"2531\"\u003e\n\u003cp data-start=\"2474\" data-end=\"2531\"\u003e\u003cstrong data-start=\"2474\" data-end=\"2495\"\u003eK3500 (1996–2000)\u003c\/strong\u003e — 5.7L V8 350cid \/ 7.4L V8 454cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2533\" data-end=\"2536\"\u003e\n\u003ch2 data-start=\"2538\" data-end=\"2565\"\u003e\u003cstrong data-start=\"2541\" data-end=\"2565\"\u003eInstallation \u0026amp; Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2567\" data-end=\"3141\"\u003e\n\u003cli data-start=\"2567\" data-end=\"2639\"\u003e\n\u003cp data-start=\"2569\" data-end=\"2639\"\u003eDesigned as a \u003cstrong data-start=\"2583\" data-end=\"2613\"\u003edirect-fit bolt-on muffler\u003c\/strong\u003e for GM 2500\/3500 trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2640\" data-end=\"2691\"\u003e\n\u003cp data-start=\"2642\" data-end=\"2691\"\u003eUses OE-style pipe routing for easier alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2692\" data-end=\"2766\"\u003e\n\u003cp data-start=\"2694\" data-end=\"2766\"\u003e\u003cstrong data-start=\"2694\" data-end=\"2717\"\u003eNo welding required\u003c\/strong\u003e when used with appropriate clamps and hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2767\" data-end=\"2837\"\u003e\n\u003cp data-start=\"2769\" data-end=\"2837\"\u003eVehicles may require \u003cstrong data-start=\"2790\" data-end=\"2835\"\u003ere-use or replacement of existing hangers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2838\" data-end=\"2939\"\u003e\n\u003cp data-start=\"2840\" data-end=\"2939\"\u003eAlways inspect and replace related exhaust components (gaskets, clamps, hangers) for best fitment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2940\" data-end=\"3034\"\u003e\n\u003cp data-start=\"2942\" data-end=\"3034\"\u003eEnsure both inlet pipes are properly aligned—dual-inlet design requires precise connection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3035\" data-end=\"3141\"\u003e\n\u003cp data-start=\"3037\" data-end=\"3141\"\u003eRecommended for vehicles experiencing exhaust leaks, increased noise, or deteriorated factory mufflers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WALKER","offers":[{"title":"Default Title","offer_id":45912230461639,"sku":"WAL18906","price":112.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2025-12-02101959.png?v=1764699535","url":"https:\/\/mainstreeteshop.com\/products\/walker-exhaust-muffler-18906","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}