{"product_id":"walker-21564-exhaust-muffler","title":"Walker 21564 Exhaust Muffler","description":"\u003ch2\u003eWalker Quiet-Flow SS Muffler for Ranger and Mazda Trucks\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS muffler part number 21564 is a specific-fit exhaust muffler built with stainless-steel body construction and an aluminized finish. It is engineered for OE-style sound, precise fitment, and steady exhaust flow on select Ford Ranger and Mazda B-Series applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWalker Quiet-Flow SS line for OE-style exhaust sound and fit\u003c\/li\u003e\n\u003cli\u003e100% stainless-steel body construction\u003c\/li\u003e\n\u003cli\u003eOval muffler design with 2-inch inlet and 2-inch outlet\u003c\/li\u003e\n\u003cli\u003eOffset inlet and offset outlet pipe connection layout\u003c\/li\u003e\n\u003cli\u003eCombination muffler type for select factory-style exhaust configurations\u003c\/li\u003e\n\u003cli\u003eSpecific fit for 2004-2011 Ford Ranger, 2005-2009 Mazda B2300, 2004-2009 Mazda B4000, and 2004-2007 Mazda B3000\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS brand line is built for drivers who want a direct-fit replacement muffler with a factory-oriented sound profile and stainless-steel durability. Part number 21564 uses an oval body measuring 22.5 inches overall, with a 19-inch body length, 9-inch body width, and 7-inch body height. The 2-inch inlet and outlet sizes, along with the offset pipe connection layout, make it a fitment-specific solution for the listed Ford Ranger and Mazda truck applications. This part cross-references Walker Exhaust 53723 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust noise from a worn or rusted muffler\u003c\/li\u003e\n\u003cli\u003eReduced exhaust flow caused by internal muffler deterioration\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing a factory-style muffler\u003c\/li\u003e\n\u003cli\u003eCorrosion concerns in vehicles that need stainless-steel construction\u003c\/li\u003e\n\u003cli\u003eRestoring OE-style exhaust tone on Ranger and Mazda B-Series trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2004-2011 Ford Ranger, N\/A. Fits 2005-2009 Mazda B2300, N\/A. Fits 2004-2009 Mazda B4000, N\/A. Fits 2004-2007 Mazda B3000, N\/A. Verify inlet and outlet orientation, offset dimensions, and pipe diameter before installation. If the vehicle uses a welded exhaust assembly, replace all required related parts during service to maintain proper alignment and sealing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS mufflers are positioned as precision-fit replacement parts with stainless-steel construction and OE-style sound characteristics. Part number 21564 is part of Walker’s Quiet-Flow SS line, which is offered for a broad range of domestic and import vehicles.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52071753908405,"sku":"BDCN-21564","price":99.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21564_Fro.jpg?v=1775142009","url":"https:\/\/www.partcatalog.com\/products\/walker-21564-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}