{"product_id":"walker-21346-exhaust-muffler","title":"Walker 21346 Exhaust Muffler","description":"\u003ch2\u003eWalker Quiet-Flow SS Muffler for OE-Style Replacement\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS muffler Part Number 21346 is a specific-fit exhaust muffler built for select Buick Century and Pontiac Grand Prix applications. It uses 100% stainless-steel construction for the body, with an OE-style sound profile and precision fit for direct replacement service.\u003c\/p\u003e\u003cp\u003eThe Quiet-Flow SS line is Walker’s stainless-steel muffler family for domestic and import vehicles, focused on factory-style sound control and consistent exhaust flow. This part number 21346 is shaped as an oval combination muffler with a 2-inch inlet, 2.25-inch outlet, offset inlet and outlet configuration, and aluminized finish.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit exhaust muffler for select applications\u003c\/li\u003e\n\u003cli\u003e100% stainless-steel body construction\u003c\/li\u003e\n\u003cli\u003eOval muffler shape with combination design\u003c\/li\u003e\n\u003cli\u003e2-inch inlet inside diameter and 2.25-inch outlet outside diameter\u003c\/li\u003e\n\u003cli\u003eOffset inlet and offset outlet configuration\u003c\/li\u003e\n\u003cli\u003eOE-style sound characteristics\u003c\/li\u003e\n\u003cli\u003eWalker Quiet-Flow SS line for domestic and import vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eWalker 21346 is an exhaust muffler engineered for direct-fit replacement on 1997-2005 Buick Century and 1997-2003 Pontiac Grand Prix, including 1997-2000 Pontiac Grand Prix with single exhaust. It is built with a stainless-steel body and designed to maintain factory-like exhaust tone while supporting proper flow through the exhaust system. The oval body measures 11 inches wide, 5.5 inches high, and 15 inches long, with an overall length of 27.75 inches.\u003c\/p\u003e\u003cp\u003eThis part cross-references 2246 for the same application. If you are replacing a worn muffler on a Buick Century or Pontiac Grand Prix, Part Number 21346 provides a direct-fit option with the dimensions and inlet\/outlet layout needed for the listed vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Muffler Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust noise from a damaged or rusted muffler\u003c\/li\u003e\n\u003cli\u003eLoss of factory-style sound control\u003c\/li\u003e\n\u003cli\u003eCorrosion-related muffler failure\u003c\/li\u003e\n\u003cli\u003eRestricted exhaust flow caused by internal deterioration\u003c\/li\u003e\n\u003cli\u003eNeed for a direct replacement on listed Buick Century and Pontiac Grand Prix models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment\u003c\/h2\u003e\u003cp\u003eFits 1997-2005 Buick Century, N\/A. Fits 1997-2003 Pontiac Grand Prix, N\/A. Fits 1997-2000 Pontiac Grand Prix, N\/A, with single exhaust.\u003c\/p\u003e\u003cp\u003eVerify inlet and outlet orientation before installation. This muffler is not reversible and is not tunable. For welded assemblies, replace all required parts as noted in the fitment data. Confirm the vehicle’s exhaust configuration matches the listed application before ordering Walker 21346.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS mufflers are built with 100% stainless-steel construction and are positioned as OE-style replacement parts for broad domestic and import coverage. Part Number 21346 is part of the Quiet-Flow SS line, which emphasizes precision fit, consistent flow, and factory-like sound control.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52071744897205,"sku":"BDCN-21346","price":126.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21346_Fro.jpg?v=1775141987","url":"https:\/\/www.partcatalog.com\/products\/walker-21346-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}